20465061120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 864

約数和(自身を含む): 87725863680

約数和(自身を除く): 67260802560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 37, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 74, 76, 80, 84, 90, 95, 96, 105, 111, 112, 114, 120, 126, 128, 133, 140, 144, 148, 152, 160, 168, 171, 180, 185, 190, 192, 210, 222, 224, 228, 240, 252, 256, 259, 266, 280, 285, 288, 296, 304, 315, 320, 333, 336, 342, 360, 361, 370, 380, 384, 399, 420, 444, 448, 456, 480, 504, 518, 532, 555, 560, 570, 576, 592, 608, 630, 640, 665, 666, 672, 684, 703, 720, 722, 740, 760, 768, 777, 798, 840, 855, 888, 896, 912, 960, 1008, 1036, 1064, 1083, 1110, 1120, 1140, 1152, 1184, 1197, 1216, 1260, 1280, 1295, 1330, 1332, 1344, 1368, 1406, 1440, 1444, 1480, 1520, 1554, 1596, 1665, 1680, 1710, 1776, 1792, 1805, 1824, 1920, 1995, 2016, 2072, 2109, 2128, 2166, 2220, 2240, 2280, 2304, 2331, 2368, 2394, 2432, 2520, 2527, 2590, 2660, 2664, 2688, 2736, 2812, 2880, 2888, 2960, 3040, 3108, 3192, 3249, 3330, 3360, 3420, 3515, 3552, 3610, 3648, 3840, 3885, 3990, 4032, 4144, 4218, 4256, 4332, 4440, 4480, 4560, 4662, 4736, 4788, 4864, 4921, 5040, 5054, 5180, 5320, 5328, 5376, 5415, 5472, 5624, 5760, 5776, 5920, 5985, 6080, 6216, 6327, 6384, 6498, 6660, 6720, 6840, 6859, 7030, 7104, 7220, 7296, 7581, 7770, 7980, 8064, 8288, 8436, 8512, 8664, 8880, 8960, 9120, 9324, 9472, 9576, 9842, 10080, 10108, 10360, 10545, 10640, 10656, 10830, 10944, 11248, 11520, 11552, 11655, 11840, 11970, 12160, 12432, 12635, 12654, 12768, 12996, 13320, 13357, 13440, 13680, 13718, 14060, 14208, 14440, 14592, 14763, 15162, 15540, 15960, 16128, 16245, 16576, 16872, 17024, 17328, 17760, 18240, 18648, 19152, 19684, 20160, 20216, 20577, 20720, 21090, 21280, 21312, 21660, 21888, 22496, 22743, 23104, 23310, 23680, 23940, 24320, 24605, 24864, 25270, 25308, 25536, 25992, 26640, 26714, 26880, 27360, 27436, 28120, 28416, 28880, 29526, 30324, 31080, 31635, 31920, 32490, 33152, 33744, 34048, 34295, 34656, 35520, 36480, 37296, 37905, 38304, 39368, 40071, 40320, 40432, 41154, 41440, 42180, 42560, 42624, 43320, 43776, 44289, 44992, 45486, 46208, 46620, 47360, 47880, 48013, 49210, 49728, 50540, 50616, 51072, 51984, 53280, 53428, 54720, 54872, 56240, 57760, 59052, 60648, 61731, 62160, 63270, 63840, 64980, 66304, 66785, 67488, 68590, 69312, 71040, 72960, 73815, 74592, 75810, 76608, 78736, 80142, 80640, 80864, 82308, 82880, 84360, 85120, 85248, 86640, 88578, 89984, 90972, 92416, 93240, 93499, 95760, 96026, 98420, 99456, 101080, 101232, 102144, 102885, 103968, 106560, 106856, 109440, 109744, 112480, 113715, 115520, 118104, 120213, 121296, 123462, 124320, 126540, 127680, 129960, 133570, 134976, 137180, 138624, 142080, 144039, 147630, 149184, 151620, 153216, 157472, 160284, 161728, 164616, 165760, 168720, 170240, 173280, 177156, 179968, 181944, 186480, 186998, 191520, 192052, 196840, 198912, 200355, 202160, 202464, 205770, 207936, 213120, 213712, 218880, 219488, 221445, 224960, 227430, 231040, 236208, 240065, 240426, 242592, 246924, 248640, 253080, 253783, 255360, 259920, 267140, 269952, 274360, 277248, 280497, 288078, 295260, 298368, 303240, 306432, 308655, 314944, 320568, 323456, 329232, 331520, 337440, 346560, 354312, 363888, 372960, 373996, 383040, 384104, 393680, 400710, 404320, 404928, 411540, 415872, 426240, 427424, 432117, 438976, 442890, 449920, 454860, 462080, 467495, 472416, 480130, 480852, 485184, 493848, 497280, 506160, 507566, 510720, 519840, 534280, 539904, 548720, 560994, 576156, 590520, 596736, 601065, 606480, 617310, 629888, 641136, 646912, 658464, 674880, 693120, 708624, 720195, 727776, 745920, 747992, 761349, 766080, 768208, 787360, 801420, 808640, 809856, 823080, 831744, 841491, 854848, 864234, 877952, 885780, 899840, 909720, 934990, 944832, 960260, 961704, 970368, 987696, 994560, 1012320, 1015132, 1039680, 1068560, 1097440, 1121988, 1152312, 1181040, 1202130, 1212960, 1234620, 1259776, 1268915, 1282272, 1316928, 1349760, 1386240, 1402485, 1417248, 1440390, 1455552, 1491840, 1495984, 1522698, 1532160, 1536416, 1574720, 1602840, 1617280, 1619712, 1646160, 1682982, 1709696, 1728468, 1755904, 1771560, 1776481, 1819440, 1869980, 1889664, 1920520, 1923408, 1940736, 1975392, 2024640, 2030264, 2079360, 2137120, 2160585, 2194880, 2243976, 2284047, 2304624, 2362080, 2404260, 2425920, 2469240, 2537830, 2564544, 2633856, 2699520, 2804970, 2834496, 2880780, 2911104, 2983680, 2991968, 3045396, 3072832, 3149440, 3205680, 3234560, 3292320, 3365964, 3419392, 3456936, 3543120, 3552962, 3638880, 3739960, 3779328, 3806745, 3841040, 3846816, 3950784, 4049280, 4060528, 4158720, 4207455, 4274240, 4321170, 4389760, 4487952, 4568094, 4609248, 4724160, 4808520, 4851840, 4938480, 5075660, 5129088, 5267712, 5329443, 5609940, 5668992, 5761560, 5822208, 5983936, 6090792, 6145664, 6298880, 6411360, 6584640, 6731928, 6913872, 7086240, 7105924, 7277760, 7479920, 7613490, 7682080, 7693632, 7901568, 8098560, 8121056, 8414910, 8548480, 8642340, 8779520, 8882405, 8975904, 9136188, 9218496, 9448320, 9617040, 9703680, 9876960, 10151320, 10258176, 10658886, 11219880, 11337984, 11420235, 11523120, 11967872, 12181584, 12291328, 12822720, 13169280, 13463856, 13827744, 14172480, 14211848, 14555520, 14959840, 15226980, 15364160, 15387264, 15803136, 15988329, 16242112, 16829820, 17096960, 17284680, 17764810, 17951808, 18272376, 18436992, 18896640, 19234080, 19753920, 20302640, 21317772, 22439760, 22840470, 23046240, 23935744, 24363168, 25645440, 26338560, 26647215, 26927712, 27655488, 28344960, 28423696, 29111040, 29919680, 30453960, 30728320, 30774528, 31976658, 32484224, 33659640, 34569360, 35529620, 35903616, 36544752, 36873984, 38468160, 39507840, 40605280, 42635544, 44879520, 45680940, 46092480, 48726336, 51290880, 53294430, 53855424, 55310976, 56689920, 56847392, 59839360, 60907920, 61456640, 63953316, 64968448, 67319280, 69138720, 71059240, 71807232, 73089504, 76936320, 79015680, 79941645, 81210560, 85271088, 89759040, 91361880, 92184960, 97452672, 106588860, 107710848, 110621952, 113694784, 119678720, 121815840, 127906632, 134638560, 138277440, 142118480, 146179008, 153872640, 159883290, 162421120, 170542176, 179518080, 182723760, 184369920, 194905344, 213177720, 215421696, 227389568, 243631680, 255813264, 269277120, 276554880, 284236960, 292358016, 319766580, 324842240, 341084352, 359036160, 365447520, 426355440, 454779136, 487263360, 511626528, 538554240, 553109760, 568473920, 584716032, 639533160, 682168704, 730895040, 852710880, 974526720, 1023253056, 1077108480, 1136947840, 1279066320, 1364337408, 1461790080, 1705421760, 2046506112, 2273895680, 2558132640, 2923580160, 3410843520, 4093012224, 5116265280, 6821687040, 10232530560, 20465061120]

約数ペア:

[(1, 20465061120), (2, 10232530560), (3, 6821687040), (4, 5116265280), (5, 4093012224), (6, 3410843520), (7, 2923580160), (8, 2558132640), (9, 2273895680), (10, 2046506112), (12, 1705421760), (14, 1461790080), (15, 1364337408), (16, 1279066320), (18, 1136947840), (19, 1077108480), (20, 1023253056), (21, 974526720), (24, 852710880), (28, 730895040), (30, 682168704), (32, 639533160), (35, 584716032), (36, 568473920), (37, 553109760), (38, 538554240), (40, 511626528), (42, 487263360), (45, 454779136), (48, 426355440), (56, 365447520), (57, 359036160), (60, 341084352), (63, 324842240), (64, 319766580), (70, 292358016), (72, 284236960), (74, 276554880), (76, 269277120), (80, 255813264), (84, 243631680), (90, 227389568), (95, 215421696), (96, 213177720), (105, 194905344), (111, 184369920), (112, 182723760), (114, 179518080), (120, 170542176), (126, 162421120), (128, 159883290), (133, 153872640), (140, 146179008), (144, 142118480), (148, 138277440), (152, 134638560), (160, 127906632), (168, 121815840), (171, 119678720), (180, 113694784), (185, 110621952), (190, 107710848), (192, 106588860), (210, 97452672), (222, 92184960), (224, 91361880), (228, 89759040), (240, 85271088), (252, 81210560), (256, 79941645), (259, 79015680), (266, 76936320), (280, 73089504), (285, 71807232), (288, 71059240), (296, 69138720), (304, 67319280), (315, 64968448), (320, 63953316), (333, 61456640), (336, 60907920), (342, 59839360), (360, 56847392), (361, 56689920), (370, 55310976), (380, 53855424), (384, 53294430), (399, 51290880), (420, 48726336), (444, 46092480), (448, 45680940), (456, 44879520), (480, 42635544), (504, 40605280), (518, 39507840), (532, 38468160), (555, 36873984), (560, 36544752), (570, 35903616), (576, 35529620), (592, 34569360), (608, 33659640), (630, 32484224), (640, 31976658), (665, 30774528), (666, 30728320), (672, 30453960), (684, 29919680), (703, 29111040), (720, 28423696), (722, 28344960), (740, 27655488), (760, 26927712), (768, 26647215), (777, 26338560), (798, 25645440), (840, 24363168), (855, 23935744), (888, 23046240), (896, 22840470), (912, 22439760), (960, 21317772), (1008, 20302640), (1036, 19753920), (1064, 19234080), (1083, 18896640), (1110, 18436992), (1120, 18272376), (1140, 17951808), (1152, 17764810), (1184, 17284680), (1197, 17096960), (1216, 16829820), (1260, 16242112), (1280, 15988329), (1295, 15803136), (1330, 15387264), (1332, 15364160), (1344, 15226980), (1368, 14959840), (1406, 14555520), (1440, 14211848), (1444, 14172480), (1480, 13827744), (1520, 13463856), (1554, 13169280), (1596, 12822720), (1665, 12291328), (1680, 12181584), (1710, 11967872), (1776, 11523120), (1792, 11420235), (1805, 11337984), (1824, 11219880), (1920, 10658886), (1995, 10258176), (2016, 10151320), (2072, 9876960), (2109, 9703680), (2128, 9617040), (2166, 9448320), (2220, 9218496), (2240, 9136188), (2280, 8975904), (2304, 8882405), (2331, 8779520), (2368, 8642340), (2394, 8548480), (2432, 8414910), (2520, 8121056), (2527, 8098560), (2590, 7901568), (2660, 7693632), (2664, 7682080), (2688, 7613490), (2736, 7479920), (2812, 7277760), (2880, 7105924), (2888, 7086240), (2960, 6913872), (3040, 6731928), (3108, 6584640), (3192, 6411360), (3249, 6298880), (3330, 6145664), (3360, 6090792), (3420, 5983936), (3515, 5822208), (3552, 5761560), (3610, 5668992), (3648, 5609940), (3840, 5329443), (3885, 5267712), (3990, 5129088), (4032, 5075660), (4144, 4938480), (4218, 4851840), (4256, 4808520), (4332, 4724160), (4440, 4609248), (4480, 4568094), (4560, 4487952), (4662, 4389760), (4736, 4321170), (4788, 4274240), (4864, 4207455), (4921, 4158720), (5040, 4060528), (5054, 4049280), (5180, 3950784), (5320, 3846816), (5328, 3841040), (5376, 3806745), (5415, 3779328), (5472, 3739960), (5624, 3638880), (5760, 3552962), (5776, 3543120), (5920, 3456936), (5985, 3419392), (6080, 3365964), (6216, 3292320), (6327, 3234560), (6384, 3205680), (6498, 3149440), (6660, 3072832), (6720, 3045396), (6840, 2991968), (6859, 2983680), (7030, 2911104), (7104, 2880780), (7220, 2834496), (7296, 2804970), (7581, 2699520), (7770, 2633856), (7980, 2564544), (8064, 2537830), (8288, 2469240), (8436, 2425920), (8512, 2404260), (8664, 2362080), (8880, 2304624), (8960, 2284047), (9120, 2243976), (9324, 2194880), (9472, 2160585), (9576, 2137120), (9842, 2079360), (10080, 2030264), (10108, 2024640), (10360, 1975392), (10545, 1940736), (10640, 1923408), (10656, 1920520), (10830, 1889664), (10944, 1869980), (11248, 1819440), (11520, 1776481), (11552, 1771560), (11655, 1755904), (11840, 1728468), (11970, 1709696), (12160, 1682982), (12432, 1646160), (12635, 1619712), (12654, 1617280), (12768, 1602840), (12996, 1574720), (13320, 1536416), (13357, 1532160), (13440, 1522698), (13680, 1495984), (13718, 1491840), (14060, 1455552), (14208, 1440390), (14440, 1417248), (14592, 1402485), (14763, 1386240), (15162, 1349760), (15540, 1316928), (15960, 1282272), (16128, 1268915), (16245, 1259776), (16576, 1234620), (16872, 1212960), (17024, 1202130), (17328, 1181040), (17760, 1152312), (18240, 1121988), (18648, 1097440), (19152, 1068560), (19684, 1039680), (20160, 1015132), (20216, 1012320), (20577, 994560), (20720, 987696), (21090, 970368), (21280, 961704), (21312, 960260), (21660, 944832), (21888, 934990), (22496, 909720), (22743, 899840), (23104, 885780), (23310, 877952), (23680, 864234), (23940, 854848), (24320, 841491), (24605, 831744), (24864, 823080), (25270, 809856), (25308, 808640), (25536, 801420), (25992, 787360), (26640, 768208), (26714, 766080), (26880, 761349), (27360, 747992), (27436, 745920), (28120, 727776), (28416, 720195), (28880, 708624), (29526, 693120), (30324, 674880), (31080, 658464), (31635, 646912), (31920, 641136), (32490, 629888), (33152, 617310), (33744, 606480), (34048, 601065), (34295, 596736), (34656, 590520), (35520, 576156), (36480, 560994), (37296, 548720), (37905, 539904), (38304, 534280), (39368, 519840), (40071, 510720), (40320, 507566), (40432, 506160), (41154, 497280), (41440, 493848), (42180, 485184), (42560, 480852), (42624, 480130), (43320, 472416), (43776, 467495), (44289, 462080), (44992, 454860), (45486, 449920), (46208, 442890), (46620, 438976), (47360, 432117), (47880, 427424), (48013, 426240), (49210, 415872), (49728, 411540), (50540, 404928), (50616, 404320), (51072, 400710), (51984, 393680), (53280, 384104), (53428, 383040), (54720, 373996), (54872, 372960), (56240, 363888), (57760, 354312), (59052, 346560), (60648, 337440), (61731, 331520), (62160, 329232), (63270, 323456), (63840, 320568), (64980, 314944), (66304, 308655), (66785, 306432), (67488, 303240), (68590, 298368), (69312, 295260), (71040, 288078), (72960, 280497), (73815, 277248), (74592, 274360), (75810, 269952), (76608, 267140), (78736, 259920), (80142, 255360), (80640, 253783), (80864, 253080), (82308, 248640), (82880, 246924), (84360, 242592), (85120, 240426), (85248, 240065), (86640, 236208), (88578, 231040), (89984, 227430), (90972, 224960), (92416, 221445), (93240, 219488), (93499, 218880), (95760, 213712), (96026, 213120), (98420, 207936), (99456, 205770), (101080, 202464), (101232, 202160), (102144, 200355), (102885, 198912), (103968, 196840), (106560, 192052), (106856, 191520), (109440, 186998), (109744, 186480), (112480, 181944), (113715, 179968), (115520, 177156), (118104, 173280), (120213, 170240), (121296, 168720), (123462, 165760), (124320, 164616), (126540, 161728), (127680, 160284), (129960, 157472), (133570, 153216), (134976, 151620), (137180, 149184), (138624, 147630), (142080, 144039)]