18748140320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:708

約数の個数: 384

約数和(自身を含む): 57143439360

約数和(自身を除く): 38395299040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 73, 80, 91, 104, 112, 124, 130, 140, 146, 155, 160, 182, 208, 217, 224, 248, 260, 280, 292, 310, 364, 365, 403, 416, 434, 455, 496, 511, 520, 560, 569, 584, 620, 728, 730, 806, 868, 910, 949, 992, 1022, 1040, 1085, 1120, 1138, 1168, 1240, 1456, 1460, 1612, 1736, 1820, 1898, 2015, 2044, 2080, 2170, 2263, 2276, 2336, 2480, 2555, 2821, 2845, 2912, 2920, 3224, 3472, 3640, 3796, 3983, 4030, 4088, 4340, 4526, 4552, 4745, 4960, 5110, 5642, 5690, 5840, 6448, 6643, 6944, 7280, 7397, 7592, 7966, 8060, 8176, 8680, 9052, 9104, 9490, 10220, 11284, 11315, 11380, 11680, 12896, 13286, 14105, 14560, 14794, 15184, 15841, 15932, 16120, 16352, 17360, 17639, 18104, 18208, 18980, 19915, 20440, 22568, 22630, 22760, 26572, 28210, 29419, 29588, 30368, 31682, 31864, 32240, 33215, 34720, 35278, 36208, 36985, 37960, 39830, 40880, 41537, 45136, 45260, 45520, 51779, 53144, 56420, 58838, 59176, 63364, 63728, 64480, 66430, 70556, 72416, 73970, 75920, 79205, 79660, 81760, 83074, 88195, 90272, 90520, 91040, 103558, 106288, 112840, 117676, 118352, 123473, 126728, 127456, 132860, 141112, 147095, 147940, 151840, 158410, 159320, 166148, 176390, 181040, 205933, 207116, 207685, 212576, 225680, 229307, 235352, 236704, 246946, 253456, 258895, 265720, 282224, 290759, 294190, 295880, 316820, 318640, 332296, 352780, 362080, 411866, 414232, 415370, 451360, 458614, 470704, 493892, 506912, 517790, 531440, 539981, 564448, 581518, 588380, 591760, 617365, 633640, 637280, 664592, 705560, 823732, 828464, 830740, 917228, 941408, 987784, 1029665, 1035580, 1062880, 1079962, 1146535, 1163036, 1176760, 1183520, 1234730, 1267280, 1287647, 1329184, 1411120, 1453795, 1605149, 1647464, 1656928, 1661480, 1834456, 1975568, 2059330, 2071160, 2159924, 2293070, 2326072, 2353520, 2469460, 2534560, 2575294, 2699905, 2822240, 2907590, 3210298, 3294928, 3322960, 3668912, 3779867, 3951136, 4118660, 4142320, 4319848, 4586140, 4652144, 4707040, 4938920, 5150588, 5399810, 5815180, 6420596, 6438235, 6589856, 6645920, 7337824, 7559734, 8025745, 8237320, 8284640, 8639696, 9013529, 9172280, 9304288, 9877840, 10301176, 10799620, 11630360, 12841192, 12876470, 15119468, 16051490, 16474640, 16739411, 17279392, 18027058, 18344560, 18899335, 19755680, 20602352, 21599240, 23260720, 25682384, 25752940, 30238936, 32102980, 32949280, 33478822, 36054116, 36689120, 37798670, 41204704, 43198480, 45067645, 46521440, 51364768, 51505880, 60477872, 64205960, 66957644, 72108232, 75597340, 83697055, 86396960, 90135290, 103011760, 117175877, 120955744, 128411920, 133915288, 144216464, 151194680, 167394110, 180270580, 206023520, 234351754, 256823840, 267830576, 288432928, 302389360, 334788220, 360541160, 468703508, 535661152, 585879385, 604778720, 669576440, 721082320, 937407016, 1171758770, 1339152880, 1442164640, 1874814032, 2343517540, 2678305760, 3749628064, 4687035080, 9374070160, 18748140320]

約数ペア:

[(1, 18748140320), (2, 9374070160), (4, 4687035080), (5, 3749628064), (7, 2678305760), (8, 2343517540), (10, 1874814032), (13, 1442164640), (14, 1339152880), (16, 1171758770), (20, 937407016), (26, 721082320), (28, 669576440), (31, 604778720), (32, 585879385), (35, 535661152), (40, 468703508), (52, 360541160), (56, 334788220), (62, 302389360), (65, 288432928), (70, 267830576), (73, 256823840), (80, 234351754), (91, 206023520), (104, 180270580), (112, 167394110), (124, 151194680), (130, 144216464), (140, 133915288), (146, 128411920), (155, 120955744), (160, 117175877), (182, 103011760), (208, 90135290), (217, 86396960), (224, 83697055), (248, 75597340), (260, 72108232), (280, 66957644), (292, 64205960), (310, 60477872), (364, 51505880), (365, 51364768), (403, 46521440), (416, 45067645), (434, 43198480), (455, 41204704), (496, 37798670), (511, 36689120), (520, 36054116), (560, 33478822), (569, 32949280), (584, 32102980), (620, 30238936), (728, 25752940), (730, 25682384), (806, 23260720), (868, 21599240), (910, 20602352), (949, 19755680), (992, 18899335), (1022, 18344560), (1040, 18027058), (1085, 17279392), (1120, 16739411), (1138, 16474640), (1168, 16051490), (1240, 15119468), (1456, 12876470), (1460, 12841192), (1612, 11630360), (1736, 10799620), (1820, 10301176), (1898, 9877840), (2015, 9304288), (2044, 9172280), (2080, 9013529), (2170, 8639696), (2263, 8284640), (2276, 8237320), (2336, 8025745), (2480, 7559734), (2555, 7337824), (2821, 6645920), (2845, 6589856), (2912, 6438235), (2920, 6420596), (3224, 5815180), (3472, 5399810), (3640, 5150588), (3796, 4938920), (3983, 4707040), (4030, 4652144), (4088, 4586140), (4340, 4319848), (4526, 4142320), (4552, 4118660), (4745, 3951136), (4960, 3779867), (5110, 3668912), (5642, 3322960), (5690, 3294928), (5840, 3210298), (6448, 2907590), (6643, 2822240), (6944, 2699905), (7280, 2575294), (7397, 2534560), (7592, 2469460), (7966, 2353520), (8060, 2326072), (8176, 2293070), (8680, 2159924), (9052, 2071160), (9104, 2059330), (9490, 1975568), (10220, 1834456), (11284, 1661480), (11315, 1656928), (11380, 1647464), (11680, 1605149), (12896, 1453795), (13286, 1411120), (14105, 1329184), (14560, 1287647), (14794, 1267280), (15184, 1234730), (15841, 1183520), (15932, 1176760), (16120, 1163036), (16352, 1146535), (17360, 1079962), (17639, 1062880), (18104, 1035580), (18208, 1029665), (18980, 987784), (19915, 941408), (20440, 917228), (22568, 830740), (22630, 828464), (22760, 823732), (26572, 705560), (28210, 664592), (29419, 637280), (29588, 633640), (30368, 617365), (31682, 591760), (31864, 588380), (32240, 581518), (33215, 564448), (34720, 539981), (35278, 531440), (36208, 517790), (36985, 506912), (37960, 493892), (39830, 470704), (40880, 458614), (41537, 451360), (45136, 415370), (45260, 414232), (45520, 411866), (51779, 362080), (53144, 352780), (56420, 332296), (58838, 318640), (59176, 316820), (63364, 295880), (63728, 294190), (64480, 290759), (66430, 282224), (70556, 265720), (72416, 258895), (73970, 253456), (75920, 246946), (79205, 236704), (79660, 235352), (81760, 229307), (83074, 225680), (88195, 212576), (90272, 207685), (90520, 207116), (91040, 205933), (103558, 181040), (106288, 176390), (112840, 166148), (117676, 159320), (118352, 158410), (123473, 151840), (126728, 147940), (127456, 147095), (132860, 141112)]