20409970560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37039}}^1$

素因数の和:37109

約数の個数: 256

約数和(自身を含む): 76166092800

約数和(自身を除く): 55756122240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 384, 410, 420, 448, 480, 492, 560, 574, 615, 640, 656, 672, 820, 840, 861, 896, 960, 984, 1120, 1148, 1230, 1312, 1344, 1435, 1640, 1680, 1722, 1920, 1968, 2240, 2296, 2460, 2624, 2688, 2870, 3280, 3360, 3444, 3936, 4305, 4480, 4592, 4920, 5248, 5740, 6560, 6720, 6888, 7872, 8610, 9184, 9840, 11480, 13120, 13440, 13776, 15744, 17220, 18368, 19680, 22960, 26240, 27552, 34440, 36736, 37039, 39360, 45920, 55104, 68880, 74078, 78720, 91840, 110208, 111117, 137760, 148156, 183680, 185195, 222234, 259273, 275520, 296312, 370390, 444468, 518546, 551040, 555585, 592624, 740780, 777819, 888936, 1037092, 1111170, 1185248, 1296365, 1481560, 1518599, 1555638, 1777872, 2074184, 2222340, 2370496, 2592730, 2963120, 3037198, 3111276, 3555744, 3889095, 4148368, 4444680, 4555797, 4740992, 5185460, 5926240, 6074396, 6222552, 7111488, 7592995, 7778190, 8296736, 8889360, 9111594, 10370920, 10630193, 11852480, 12148792, 12445104, 14222976, 15185990, 15556380, 16593472, 17778720, 18223188, 20741840, 21260386, 22778985, 23704960, 24297584, 24890208, 30371980, 31112760, 31890579, 33186944, 35557440, 36446376, 41483680, 42520772, 45557970, 48595168, 49780416, 53150965, 60743960, 62225520, 63781158, 71114880, 72892752, 82967360, 85041544, 91115940, 97190336, 99560832, 106301930, 121487920, 124451040, 127562316, 145785504, 159452895, 165934720, 170083088, 182231880, 194380672, 212603860, 242975840, 248902080, 255124632, 291571008, 318905790, 340166176, 364463760, 425207720, 485951680, 497804160, 510249264, 583142016, 637811580, 680332352, 728927520, 850415440, 971903360, 1020498528, 1275623160, 1360664704, 1457855040, 1700830880, 2040997056, 2551246320, 2915710080, 3401661760, 4081994112, 5102492640, 6803323520, 10204985280, 20409970560]

約数ペア:

[(1, 20409970560), (2, 10204985280), (3, 6803323520), (4, 5102492640), (5, 4081994112), (6, 3401661760), (7, 2915710080), (8, 2551246320), (10, 2040997056), (12, 1700830880), (14, 1457855040), (15, 1360664704), (16, 1275623160), (20, 1020498528), (21, 971903360), (24, 850415440), (28, 728927520), (30, 680332352), (32, 637811580), (35, 583142016), (40, 510249264), (41, 497804160), (42, 485951680), (48, 425207720), (56, 364463760), (60, 340166176), (64, 318905790), (70, 291571008), (80, 255124632), (82, 248902080), (84, 242975840), (96, 212603860), (105, 194380672), (112, 182231880), (120, 170083088), (123, 165934720), (128, 159452895), (140, 145785504), (160, 127562316), (164, 124451040), (168, 121487920), (192, 106301930), (205, 99560832), (210, 97190336), (224, 91115940), (240, 85041544), (246, 82967360), (280, 72892752), (287, 71114880), (320, 63781158), (328, 62225520), (336, 60743960), (384, 53150965), (410, 49780416), (420, 48595168), (448, 45557970), (480, 42520772), (492, 41483680), (560, 36446376), (574, 35557440), (615, 33186944), (640, 31890579), (656, 31112760), (672, 30371980), (820, 24890208), (840, 24297584), (861, 23704960), (896, 22778985), (960, 21260386), (984, 20741840), (1120, 18223188), (1148, 17778720), (1230, 16593472), (1312, 15556380), (1344, 15185990), (1435, 14222976), (1640, 12445104), (1680, 12148792), (1722, 11852480), (1920, 10630193), (1968, 10370920), (2240, 9111594), (2296, 8889360), (2460, 8296736), (2624, 7778190), (2688, 7592995), (2870, 7111488), (3280, 6222552), (3360, 6074396), (3444, 5926240), (3936, 5185460), (4305, 4740992), (4480, 4555797), (4592, 4444680), (4920, 4148368), (5248, 3889095), (5740, 3555744), (6560, 3111276), (6720, 3037198), (6888, 2963120), (7872, 2592730), (8610, 2370496), (9184, 2222340), (9840, 2074184), (11480, 1777872), (13120, 1555638), (13440, 1518599), (13776, 1481560), (15744, 1296365), (17220, 1185248), (18368, 1111170), (19680, 1037092), (22960, 888936), (26240, 777819), (27552, 740780), (34440, 592624), (36736, 555585), (37039, 551040), (39360, 518546), (45920, 444468), (55104, 370390), (68880, 296312), (74078, 275520), (78720, 259273), (91840, 222234), (110208, 185195), (111117, 183680), (137760, 148156)]