18220951840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 576

約数和(自身を含む): 57143439360

約数和(自身を除く): 38922487520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 65, 70, 73, 79, 80, 91, 98, 104, 112, 124, 130, 140, 146, 155, 158, 160, 182, 196, 208, 217, 224, 245, 248, 260, 280, 292, 310, 316, 364, 365, 392, 395, 403, 416, 434, 455, 490, 496, 511, 520, 553, 560, 584, 620, 632, 637, 728, 730, 784, 790, 806, 868, 910, 949, 980, 992, 1022, 1027, 1040, 1085, 1106, 1120, 1168, 1240, 1264, 1274, 1456, 1460, 1519, 1568, 1580, 1612, 1736, 1820, 1898, 1960, 2015, 2044, 2054, 2080, 2170, 2212, 2263, 2336, 2449, 2480, 2528, 2548, 2555, 2765, 2821, 2912, 2920, 3038, 3160, 3185, 3224, 3472, 3577, 3640, 3796, 3871, 3920, 4030, 4088, 4108, 4340, 4424, 4526, 4745, 4898, 4960, 5096, 5110, 5135, 5530, 5642, 5767, 5840, 6076, 6320, 6370, 6448, 6643, 6944, 7154, 7189, 7280, 7592, 7595, 7742, 7840, 8060, 8176, 8216, 8680, 8848, 9052, 9490, 9796, 10192, 10220, 10270, 11060, 11284, 11315, 11534, 11680, 12152, 12245, 12640, 12740, 12896, 13286, 14105, 14308, 14378, 14560, 15184, 15190, 15484, 15841, 16120, 16352, 16432, 17143, 17360, 17696, 17885, 18104, 18980, 19355, 19592, 19747, 20384, 20440, 20540, 22120, 22568, 22630, 23068, 24304, 24490, 25480, 26572, 28210, 28616, 28756, 28835, 29419, 30368, 30380, 30968, 31682, 31837, 32240, 32864, 33215, 34286, 34720, 35770, 35945, 36208, 37960, 38710, 39184, 39494, 40369, 40880, 41080, 44240, 45136, 45260, 46136, 46501, 48608, 48980, 50323, 50960, 53144, 56420, 57232, 57512, 57670, 58838, 60760, 61936, 63364, 63674, 64480, 66430, 68572, 71540, 71890, 72416, 74971, 75920, 77420, 78368, 78988, 79205, 80738, 81760, 82160, 85715, 88480, 90272, 90520, 92272, 93002, 97960, 98735, 100646, 101920, 106288, 110887, 112840, 114464, 115024, 115340, 117676, 120001, 121520, 123872, 126728, 127348, 132860, 137144, 143080, 143780, 147095, 149942, 151840, 154840, 157976, 158410, 159185, 161476, 164320, 171430, 178777, 181040, 184544, 186004, 195920, 197470, 201292, 201845, 205933, 212576, 221774, 222859, 225680, 230048, 230680, 232505, 235352, 240002, 243040, 251615, 253456, 254696, 265720, 274288, 282583, 286160, 287560, 294190, 299884, 309680, 315952, 316820, 318370, 322952, 342860, 357554, 362080, 372008, 374855, 391840, 394940, 402584, 403690, 411866, 443548, 445718, 451360, 461360, 465010, 470704, 480004, 503230, 506912, 509392, 524797, 531440, 548576, 554435, 565166, 572320, 575120, 588380, 599768, 600005, 619360, 631904, 633640, 636740, 645904, 685720, 715108, 744016, 749710, 789880, 805168, 807380, 823732, 887096, 891436, 893885, 922720, 930020, 941408, 960008, 1006460, 1018784, 1029665, 1049594, 1062880, 1108870, 1114295, 1130332, 1150240, 1176760, 1199536, 1200010, 1251439, 1267280, 1273480, 1291808, 1371440, 1412915, 1430216, 1441531, 1488032, 1499420, 1560013, 1579760, 1610336, 1614760, 1647464, 1774192, 1782872, 1787770, 1860040, 1920016, 2012920, 2059330, 2099188, 2217740, 2228590, 2260664, 2324101, 2353520, 2399072, 2400020, 2502878, 2534560, 2546960, 2623985, 2742880, 2825830, 2860432, 2883062, 2998840, 3120026, 3159520, 3229520, 3294928, 3548384, 3565744, 3575540, 3673579, 3720080, 3840032, 4025840, 4118660, 4198376, 4435480, 4457180, 4521328, 4648202, 4707040, 4800040, 5005756, 5093920, 5247970, 5651660, 5720864, 5766124, 5997680, 6240052, 6257195, 6459040, 6589856, 7131488, 7151080, 7207655, 7347158, 7440160, 7800065, 8051680, 8237320, 8396752, 8760073, 8870960, 8914360, 9042656, 9296404, 9600080, 10011512, 10495940, 11303320, 11532248, 11620505, 11995360, 12480104, 12514390, 14302160, 14415310, 14694316, 15600130, 16268707, 16474640, 16793504, 17520146, 17741920, 17828720, 18367895, 18592808, 19200160, 20023024, 20991880, 22606640, 23064496, 23241010, 24960208, 25028780, 28604320, 28830620, 29388632, 31200260, 32537414, 32949280, 35040292, 35657440, 36735790, 37185616, 40046048, 41983760, 43800365, 45213280, 46128992, 46482020, 49920416, 50057560, 57661240, 58777264, 62400520, 65074828, 70080584, 73471580, 74371232, 81343535, 83967520, 87600730, 92964040, 100115120, 113880949, 115322480, 117554528, 124801040, 130149656, 140161168, 146943160, 162687070, 175201460, 185928080, 200230240, 227761898, 230644960, 249602080, 260299312, 280322336, 293886320, 325374140, 350402920, 371856160, 455523796, 520598624, 569404745, 587772640, 650748280, 700805840, 911047592, 1138809490, 1301496560, 1401611680, 1822095184, 2277618980, 2602993120, 3644190368, 4555237960, 9110475920, 18220951840]

約数ペア:

[(1, 18220951840), (2, 9110475920), (4, 4555237960), (5, 3644190368), (7, 2602993120), (8, 2277618980), (10, 1822095184), (13, 1401611680), (14, 1301496560), (16, 1138809490), (20, 911047592), (26, 700805840), (28, 650748280), (31, 587772640), (32, 569404745), (35, 520598624), (40, 455523796), (49, 371856160), (52, 350402920), (56, 325374140), (62, 293886320), (65, 280322336), (70, 260299312), (73, 249602080), (79, 230644960), (80, 227761898), (91, 200230240), (98, 185928080), (104, 175201460), (112, 162687070), (124, 146943160), (130, 140161168), (140, 130149656), (146, 124801040), (155, 117554528), (158, 115322480), (160, 113880949), (182, 100115120), (196, 92964040), (208, 87600730), (217, 83967520), (224, 81343535), (245, 74371232), (248, 73471580), (260, 70080584), (280, 65074828), (292, 62400520), (310, 58777264), (316, 57661240), (364, 50057560), (365, 49920416), (392, 46482020), (395, 46128992), (403, 45213280), (416, 43800365), (434, 41983760), (455, 40046048), (490, 37185616), (496, 36735790), (511, 35657440), (520, 35040292), (553, 32949280), (560, 32537414), (584, 31200260), (620, 29388632), (632, 28830620), (637, 28604320), (728, 25028780), (730, 24960208), (784, 23241010), (790, 23064496), (806, 22606640), (868, 20991880), (910, 20023024), (949, 19200160), (980, 18592808), (992, 18367895), (1022, 17828720), (1027, 17741920), (1040, 17520146), (1085, 16793504), (1106, 16474640), (1120, 16268707), (1168, 15600130), (1240, 14694316), (1264, 14415310), (1274, 14302160), (1456, 12514390), (1460, 12480104), (1519, 11995360), (1568, 11620505), (1580, 11532248), (1612, 11303320), (1736, 10495940), (1820, 10011512), (1898, 9600080), (1960, 9296404), (2015, 9042656), (2044, 8914360), (2054, 8870960), (2080, 8760073), (2170, 8396752), (2212, 8237320), (2263, 8051680), (2336, 7800065), (2449, 7440160), (2480, 7347158), (2528, 7207655), (2548, 7151080), (2555, 7131488), (2765, 6589856), (2821, 6459040), (2912, 6257195), (2920, 6240052), (3038, 5997680), (3160, 5766124), (3185, 5720864), (3224, 5651660), (3472, 5247970), (3577, 5093920), (3640, 5005756), (3796, 4800040), (3871, 4707040), (3920, 4648202), (4030, 4521328), (4088, 4457180), (4108, 4435480), (4340, 4198376), (4424, 4118660), (4526, 4025840), (4745, 3840032), (4898, 3720080), (4960, 3673579), (5096, 3575540), (5110, 3565744), (5135, 3548384), (5530, 3294928), (5642, 3229520), (5767, 3159520), (5840, 3120026), (6076, 2998840), (6320, 2883062), (6370, 2860432), (6448, 2825830), (6643, 2742880), (6944, 2623985), (7154, 2546960), (7189, 2534560), (7280, 2502878), (7592, 2400020), (7595, 2399072), (7742, 2353520), (7840, 2324101), (8060, 2260664), (8176, 2228590), (8216, 2217740), (8680, 2099188), (8848, 2059330), (9052, 2012920), (9490, 1920016), (9796, 1860040), (10192, 1787770), (10220, 1782872), (10270, 1774192), (11060, 1647464), (11284, 1614760), (11315, 1610336), (11534, 1579760), (11680, 1560013), (12152, 1499420), (12245, 1488032), (12640, 1441531), (12740, 1430216), (12896, 1412915), (13286, 1371440), (14105, 1291808), (14308, 1273480), (14378, 1267280), (14560, 1251439), (15184, 1200010), (15190, 1199536), (15484, 1176760), (15841, 1150240), (16120, 1130332), (16352, 1114295), (16432, 1108870), (17143, 1062880), (17360, 1049594), (17696, 1029665), (17885, 1018784), (18104, 1006460), (18980, 960008), (19355, 941408), (19592, 930020), (19747, 922720), (20384, 893885), (20440, 891436), (20540, 887096), (22120, 823732), (22568, 807380), (22630, 805168), (23068, 789880), (24304, 749710), (24490, 744016), (25480, 715108), (26572, 685720), (28210, 645904), (28616, 636740), (28756, 633640), (28835, 631904), (29419, 619360), (30368, 600005), (30380, 599768), (30968, 588380), (31682, 575120), (31837, 572320), (32240, 565166), (32864, 554435), (33215, 548576), (34286, 531440), (34720, 524797), (35770, 509392), (35945, 506912), (36208, 503230), (37960, 480004), (38710, 470704), (39184, 465010), (39494, 461360), (40369, 451360), (40880, 445718), (41080, 443548), (44240, 411866), (45136, 403690), (45260, 402584), (46136, 394940), (46501, 391840), (48608, 374855), (48980, 372008), (50323, 362080), (50960, 357554), (53144, 342860), (56420, 322952), (57232, 318370), (57512, 316820), (57670, 315952), (58838, 309680), (60760, 299884), (61936, 294190), (63364, 287560), (63674, 286160), (64480, 282583), (66430, 274288), (68572, 265720), (71540, 254696), (71890, 253456), (72416, 251615), (74971, 243040), (75920, 240002), (77420, 235352), (78368, 232505), (78988, 230680), (79205, 230048), (80738, 225680), (81760, 222859), (82160, 221774), (85715, 212576), (88480, 205933), (90272, 201845), (90520, 201292), (92272, 197470), (93002, 195920), (97960, 186004), (98735, 184544), (100646, 181040), (101920, 178777), (106288, 171430), (110887, 164320), (112840, 161476), (114464, 159185), (115024, 158410), (115340, 157976), (117676, 154840), (120001, 151840), (121520, 149942), (123872, 147095), (126728, 143780), (127348, 143080), (132860, 137144)]