20001738240

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 960

約数和(自身を含む): 81504783360

約数和(自身を除く): 61503045120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 37, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 74, 79, 80, 81, 88, 90, 96, 99, 108, 110, 111, 120, 128, 132, 135, 144, 148, 158, 160, 162, 165, 176, 180, 185, 192, 198, 216, 220, 222, 237, 240, 243, 256, 264, 270, 288, 296, 297, 316, 320, 324, 330, 333, 352, 360, 370, 384, 395, 396, 405, 407, 432, 440, 444, 474, 480, 486, 495, 512, 528, 540, 555, 576, 592, 594, 632, 640, 648, 660, 666, 704, 711, 720, 740, 768, 790, 792, 810, 814, 864, 869, 880, 888, 891, 948, 960, 972, 990, 999, 1056, 1080, 1110, 1152, 1184, 1185, 1188, 1215, 1221, 1264, 1280, 1296, 1320, 1332, 1408, 1422, 1440, 1480, 1485, 1536, 1580, 1584, 1620, 1628, 1665, 1728, 1738, 1760, 1776, 1782, 1896, 1920, 1944, 1980, 1998, 2035, 2112, 2133, 2160, 2220, 2304, 2368, 2370, 2376, 2430, 2442, 2528, 2560, 2592, 2607, 2640, 2664, 2673, 2816, 2844, 2880, 2923, 2960, 2970, 2997, 3160, 3168, 3240, 3256, 3330, 3456, 3476, 3520, 3552, 3555, 3564, 3663, 3792, 3840, 3888, 3960, 3996, 4070, 4224, 4266, 4320, 4345, 4440, 4455, 4608, 4736, 4740, 4752, 4860, 4884, 4995, 5056, 5184, 5214, 5280, 5328, 5346, 5632, 5688, 5760, 5846, 5920, 5940, 5994, 6105, 6320, 6336, 6399, 6480, 6512, 6660, 6912, 6952, 7040, 7104, 7110, 7128, 7326, 7584, 7680, 7776, 7821, 7920, 7992, 8140, 8448, 8532, 8640, 8690, 8769, 8880, 8910, 8991, 9472, 9480, 9504, 9720, 9768, 9990, 10112, 10368, 10428, 10560, 10656, 10665, 10692, 10989, 11376, 11520, 11692, 11840, 11880, 11988, 12210, 12640, 12672, 12798, 12960, 13024, 13035, 13320, 13365, 13824, 13904, 14080, 14208, 14220, 14256, 14615, 14652, 14985, 15168, 15552, 15642, 15840, 15984, 16280, 16896, 17064, 17280, 17380, 17538, 17760, 17820, 17982, 18315, 18944, 18960, 19008, 19197, 19440, 19536, 19980, 20224, 20736, 20856, 21120, 21312, 21330, 21384, 21978, 22752, 23040, 23384, 23463, 23680, 23760, 23976, 24420, 25280, 25344, 25596, 25920, 26048, 26070, 26307, 26640, 26730, 27808, 28160, 28416, 28440, 28512, 29230, 29304, 29970, 30336, 31104, 31284, 31680, 31968, 31995, 32153, 32560, 32967, 34128, 34560, 34760, 35076, 35520, 35640, 35964, 36630, 37920, 38016, 38394, 38880, 39072, 39105, 39960, 40448, 41472, 41712, 42240, 42624, 42660, 42768, 43845, 43956, 44955, 45504, 46768, 46926, 47360, 47520, 47952, 48840, 50560, 50688, 51192, 51840, 52096, 52140, 52614, 53280, 53460, 54945, 55616, 56832, 56880, 57024, 58460, 58608, 59940, 60672, 62208, 62568, 63360, 63936, 63990, 64306, 65120, 65934, 68256, 69120, 69520, 70152, 70389, 71040, 71280, 71928, 73260, 75840, 76032, 76788, 77760, 78144, 78210, 78921, 79920, 83424, 84480, 85248, 85320, 85536, 87690, 87912, 89910, 91008, 93536, 93852, 94720, 95040, 95904, 95985, 96459, 97680, 98901, 101120, 102384, 103680, 104192, 104280, 105228, 106560, 106920, 109890, 111232, 113760, 114048, 116920, 117216, 117315, 119880, 121344, 124416, 125136, 126720, 127872, 127980, 128612, 130240, 131535, 131868, 136512, 139040, 140304, 140778, 142080, 142560, 143856, 146520, 151680, 152064, 153576, 155520, 156288, 156420, 157842, 159840, 160765, 164835, 166848, 170496, 170640, 171072, 175380, 175824, 179820, 182016, 187072, 187704, 190080, 191808, 191970, 192918, 195360, 197802, 202240, 204768, 207360, 208384, 208560, 210456, 211167, 213120, 213840, 219780, 222464, 227520, 228096, 233840, 234432, 234630, 236763, 239760, 250272, 253440, 255744, 255960, 257224, 260480, 263070, 263736, 273024, 278080, 280608, 281556, 284160, 285120, 287712, 289377, 293040, 303360, 307152, 311040, 312576, 312840, 315684, 319680, 321530, 329670, 333696, 341280, 342144, 350760, 351648, 351945, 359640, 364032, 374144, 375408, 380160, 383616, 383940, 385836, 390720, 394605, 395604, 409536, 417120, 420912, 422334, 426240, 427680, 439560, 444928, 455040, 456192, 467680, 468864, 469260, 473526, 479520, 482295, 494505, 500544, 511488, 511920, 514448, 520960, 526140, 527472, 546048, 556160, 561216, 563112, 570240, 575424, 578754, 586080, 606720, 614304, 622080, 625152, 625680, 631368, 639360, 643060, 659340, 667392, 682560, 684288, 701520, 703296, 703890, 710289, 719280, 748288, 750816, 760320, 767232, 767880, 771672, 781440, 789210, 791208, 819072, 834240, 841824, 844668, 852480, 855360, 868131, 879120, 910080, 935360, 937728, 938520, 947052, 959040, 964590, 989010, 1001088, 1023840, 1028896, 1041920, 1052280, 1054944, 1055835, 1092096, 1112320, 1122432, 1126224, 1140480, 1150848, 1157508, 1172160, 1183815, 1228608, 1251360, 1262736, 1278720, 1286120, 1318680, 1334784, 1365120, 1368576, 1403040, 1406592, 1407780, 1420578, 1438560, 1446885, 1496576, 1501632, 1534464, 1535760, 1543344, 1562880, 1578420, 1582416, 1638144, 1668480, 1683648, 1689336, 1710720, 1736262, 1758240, 1820160, 1870720, 1875456, 1877040, 1894104, 1918080, 1929180, 1978020, 2002176, 2047680, 2057792, 2104560, 2109888, 2111670, 2224640, 2244864, 2252448, 2280960, 2301696, 2315016, 2344320, 2367630, 2457216, 2502720, 2525472, 2557440, 2572240, 2604393, 2637360, 2730240, 2806080, 2813184, 2815560, 2841156, 2877120, 2893770, 3003264, 3071520, 3086688, 3125760, 3156840, 3164832, 3276288, 3336960, 3367296, 3378672, 3421440, 3472524, 3516480, 3551445, 3741440, 3754080, 3788208, 3836160, 3858360, 3956040, 4004352, 4095360, 4115584, 4209120, 4219776, 4223340, 4340655, 4489728, 4504896, 4603392, 4630032, 4688640, 4735260, 4914432, 5005440, 5050944, 5144480, 5208786, 5274720, 5460480, 5612160, 5626368, 5631120, 5682312, 5754240, 5787540, 6006528, 6143040, 6173376, 6313680, 6329664, 6673920, 6734592, 6757344, 6842880, 6945048, 7032960, 7102890, 7482880, 7508160, 7576416, 7672320, 7716720, 7813179, 7912080, 8190720, 8231168, 8418240, 8439552, 8446680, 8681310, 9009792, 9260064, 9377280, 9470520, 9828864, 10010880, 10101888, 10288960, 10417572, 10549440, 11224320, 11262240, 11364624, 11508480, 11575080, 12013056, 12286080, 12346752, 12627360, 12659328, 13021965, 13469184, 13514688, 13890096, 14065920, 14205780, 15016320, 15152832, 15433440, 15626358, 15824160, 16381440, 16462336, 16836480, 16879104, 16893360, 17362620, 18019584, 18520128, 18941040, 20021760, 20203776, 20577920, 20835144, 21098880, 22448640, 22524480, 22729248, 23016960, 23150160, 24572160, 24693504, 25254720, 25318656, 26043930, 27029376, 27780192, 28131840, 28411560, 30032640, 30305664, 30866880, 31252716, 31648320, 33672960, 33786720, 34725240, 36039168, 37040256, 37882080, 39065895, 40407552, 41155840, 41670288, 42197760, 45048960, 45458496, 46300320, 49144320, 49387008, 50509440, 50637312, 52087860, 54058752, 55560384, 56823120, 60065280, 60611328, 61733760, 62505432, 63296640, 67345920, 67573440, 69450480, 74080512, 75764160, 78131790, 82311680, 83340576, 84395520, 90097920, 90916992, 92600640, 101018880, 104175720, 108117504, 111120768, 113646240, 121222656, 123467520, 125010864, 126593280, 135146880, 138900960, 148161024, 151528320, 156263580, 166681152, 180195840, 181833984, 185201280, 202037760, 208351440, 222241536, 227292480, 246935040, 250021728, 253186560, 270293760, 277801920, 303056640, 312527160, 333362304, 363667968, 370402560, 416702880, 444483072, 454584960, 500043456, 540587520, 555603840, 606113280, 625054320, 666724608, 740805120, 833405760, 909169920, 1000086912, 1111207680, 1250108640, 1333449216, 1666811520, 1818339840, 2000173824, 2222415360, 2500217280, 3333623040, 4000347648, 5000434560, 6667246080, 10000869120, 20001738240]

約数ペア:

[(1, 20001738240), (2, 10000869120), (3, 6667246080), (4, 5000434560), (5, 4000347648), (6, 3333623040), (8, 2500217280), (9, 2222415360), (10, 2000173824), (11, 1818339840), (12, 1666811520), (15, 1333449216), (16, 1250108640), (18, 1111207680), (20, 1000086912), (22, 909169920), (24, 833405760), (27, 740805120), (30, 666724608), (32, 625054320), (33, 606113280), (36, 555603840), (37, 540587520), (40, 500043456), (44, 454584960), (45, 444483072), (48, 416702880), (54, 370402560), (55, 363667968), (60, 333362304), (64, 312527160), (66, 303056640), (72, 277801920), (74, 270293760), (79, 253186560), (80, 250021728), (81, 246935040), (88, 227292480), (90, 222241536), (96, 208351440), (99, 202037760), (108, 185201280), (110, 181833984), (111, 180195840), (120, 166681152), (128, 156263580), (132, 151528320), (135, 148161024), (144, 138900960), (148, 135146880), (158, 126593280), (160, 125010864), (162, 123467520), (165, 121222656), (176, 113646240), (180, 111120768), (185, 108117504), (192, 104175720), (198, 101018880), (216, 92600640), (220, 90916992), (222, 90097920), (237, 84395520), (240, 83340576), (243, 82311680), (256, 78131790), (264, 75764160), (270, 74080512), (288, 69450480), (296, 67573440), (297, 67345920), (316, 63296640), (320, 62505432), (324, 61733760), (330, 60611328), (333, 60065280), (352, 56823120), (360, 55560384), (370, 54058752), (384, 52087860), (395, 50637312), (396, 50509440), (405, 49387008), (407, 49144320), (432, 46300320), (440, 45458496), (444, 45048960), (474, 42197760), (480, 41670288), (486, 41155840), (495, 40407552), (512, 39065895), (528, 37882080), (540, 37040256), (555, 36039168), (576, 34725240), (592, 33786720), (594, 33672960), (632, 31648320), (640, 31252716), (648, 30866880), (660, 30305664), (666, 30032640), (704, 28411560), (711, 28131840), (720, 27780192), (740, 27029376), (768, 26043930), (790, 25318656), (792, 25254720), (810, 24693504), (814, 24572160), (864, 23150160), (869, 23016960), (880, 22729248), (888, 22524480), (891, 22448640), (948, 21098880), (960, 20835144), (972, 20577920), (990, 20203776), (999, 20021760), (1056, 18941040), (1080, 18520128), (1110, 18019584), (1152, 17362620), (1184, 16893360), (1185, 16879104), (1188, 16836480), (1215, 16462336), (1221, 16381440), (1264, 15824160), (1280, 15626358), (1296, 15433440), (1320, 15152832), (1332, 15016320), (1408, 14205780), (1422, 14065920), (1440, 13890096), (1480, 13514688), (1485, 13469184), (1536, 13021965), (1580, 12659328), (1584, 12627360), (1620, 12346752), (1628, 12286080), (1665, 12013056), (1728, 11575080), (1738, 11508480), (1760, 11364624), (1776, 11262240), (1782, 11224320), (1896, 10549440), (1920, 10417572), (1944, 10288960), (1980, 10101888), (1998, 10010880), (2035, 9828864), (2112, 9470520), (2133, 9377280), (2160, 9260064), (2220, 9009792), (2304, 8681310), (2368, 8446680), (2370, 8439552), (2376, 8418240), (2430, 8231168), (2442, 8190720), (2528, 7912080), (2560, 7813179), (2592, 7716720), (2607, 7672320), (2640, 7576416), (2664, 7508160), (2673, 7482880), (2816, 7102890), (2844, 7032960), (2880, 6945048), (2923, 6842880), (2960, 6757344), (2970, 6734592), (2997, 6673920), (3160, 6329664), (3168, 6313680), (3240, 6173376), (3256, 6143040), (3330, 6006528), (3456, 5787540), (3476, 5754240), (3520, 5682312), (3552, 5631120), (3555, 5626368), (3564, 5612160), (3663, 5460480), (3792, 5274720), (3840, 5208786), (3888, 5144480), (3960, 5050944), (3996, 5005440), (4070, 4914432), (4224, 4735260), (4266, 4688640), (4320, 4630032), (4345, 4603392), (4440, 4504896), (4455, 4489728), (4608, 4340655), (4736, 4223340), (4740, 4219776), (4752, 4209120), (4860, 4115584), (4884, 4095360), (4995, 4004352), (5056, 3956040), (5184, 3858360), (5214, 3836160), (5280, 3788208), (5328, 3754080), (5346, 3741440), (5632, 3551445), (5688, 3516480), (5760, 3472524), (5846, 3421440), (5920, 3378672), (5940, 3367296), (5994, 3336960), (6105, 3276288), (6320, 3164832), (6336, 3156840), (6399, 3125760), (6480, 3086688), (6512, 3071520), (6660, 3003264), (6912, 2893770), (6952, 2877120), (7040, 2841156), (7104, 2815560), (7110, 2813184), (7128, 2806080), (7326, 2730240), (7584, 2637360), (7680, 2604393), (7776, 2572240), (7821, 2557440), (7920, 2525472), (7992, 2502720), (8140, 2457216), (8448, 2367630), (8532, 2344320), (8640, 2315016), (8690, 2301696), (8769, 2280960), (8880, 2252448), (8910, 2244864), (8991, 2224640), (9472, 2111670), (9480, 2109888), (9504, 2104560), (9720, 2057792), (9768, 2047680), (9990, 2002176), (10112, 1978020), (10368, 1929180), (10428, 1918080), (10560, 1894104), (10656, 1877040), (10665, 1875456), (10692, 1870720), (10989, 1820160), (11376, 1758240), (11520, 1736262), (11692, 1710720), (11840, 1689336), (11880, 1683648), (11988, 1668480), (12210, 1638144), (12640, 1582416), (12672, 1578420), (12798, 1562880), (12960, 1543344), (13024, 1535760), (13035, 1534464), (13320, 1501632), (13365, 1496576), (13824, 1446885), (13904, 1438560), (14080, 1420578), (14208, 1407780), (14220, 1406592), (14256, 1403040), (14615, 1368576), (14652, 1365120), (14985, 1334784), (15168, 1318680), (15552, 1286120), (15642, 1278720), (15840, 1262736), (15984, 1251360), (16280, 1228608), (16896, 1183815), (17064, 1172160), (17280, 1157508), (17380, 1150848), (17538, 1140480), (17760, 1126224), (17820, 1122432), (17982, 1112320), (18315, 1092096), (18944, 1055835), (18960, 1054944), (19008, 1052280), (19197, 1041920), (19440, 1028896), (19536, 1023840), (19980, 1001088), (20224, 989010), (20736, 964590), (20856, 959040), (21120, 947052), (21312, 938520), (21330, 937728), (21384, 935360), (21978, 910080), (22752, 879120), (23040, 868131), (23384, 855360), (23463, 852480), (23680, 844668), (23760, 841824), (23976, 834240), (24420, 819072), (25280, 791208), (25344, 789210), (25596, 781440), (25920, 771672), (26048, 767880), (26070, 767232), (26307, 760320), (26640, 750816), (26730, 748288), (27808, 719280), (28160, 710289), (28416, 703890), (28440, 703296), (28512, 701520), (29230, 684288), (29304, 682560), (29970, 667392), (30336, 659340), (31104, 643060), (31284, 639360), (31680, 631368), (31968, 625680), (31995, 625152), (32153, 622080), (32560, 614304), (32967, 606720), (34128, 586080), (34560, 578754), (34760, 575424), (35076, 570240), (35520, 563112), (35640, 561216), (35964, 556160), (36630, 546048), (37920, 527472), (38016, 526140), (38394, 520960), (38880, 514448), (39072, 511920), (39105, 511488), (39960, 500544), (40448, 494505), (41472, 482295), (41712, 479520), (42240, 473526), (42624, 469260), (42660, 468864), (42768, 467680), (43845, 456192), (43956, 455040), (44955, 444928), (45504, 439560), (46768, 427680), (46926, 426240), (47360, 422334), (47520, 420912), (47952, 417120), (48840, 409536), (50560, 395604), (50688, 394605), (51192, 390720), (51840, 385836), (52096, 383940), (52140, 383616), (52614, 380160), (53280, 375408), (53460, 374144), (54945, 364032), (55616, 359640), (56832, 351945), (56880, 351648), (57024, 350760), (58460, 342144), (58608, 341280), (59940, 333696), (60672, 329670), (62208, 321530), (62568, 319680), (63360, 315684), (63936, 312840), (63990, 312576), (64306, 311040), (65120, 307152), (65934, 303360), (68256, 293040), (69120, 289377), (69520, 287712), (70152, 285120), (70389, 284160), (71040, 281556), (71280, 280608), (71928, 278080), (73260, 273024), (75840, 263736), (76032, 263070), (76788, 260480), (77760, 257224), (78144, 255960), (78210, 255744), (78921, 253440), (79920, 250272), (83424, 239760), (84480, 236763), (85248, 234630), (85320, 234432), (85536, 233840), (87690, 228096), (87912, 227520), (89910, 222464), (91008, 219780), (93536, 213840), (93852, 213120), (94720, 211167), (95040, 210456), (95904, 208560), (95985, 208384), (96459, 207360), (97680, 204768), (98901, 202240), (101120, 197802), (102384, 195360), (103680, 192918), (104192, 191970), (104280, 191808), (105228, 190080), (106560, 187704), (106920, 187072), (109890, 182016), (111232, 179820), (113760, 175824), (114048, 175380), (116920, 171072), (117216, 170640), (117315, 170496), (119880, 166848), (121344, 164835), (124416, 160765), (125136, 159840), (126720, 157842), (127872, 156420), (127980, 156288), (128612, 155520), (130240, 153576), (131535, 152064), (131868, 151680), (136512, 146520), (139040, 143856), (140304, 142560), (140778, 142080)]