217879740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:829

約数の個数: 192

約数和(自身を含む): 748782720

約数和(自身を除く): 530902980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 156, 164, 180, 195, 205, 234, 246, 260, 270, 351, 369, 390, 410, 468, 492, 533, 540, 585, 615, 702, 738, 757, 780, 820, 1066, 1107, 1170, 1230, 1404, 1476, 1514, 1599, 1755, 1845, 2132, 2214, 2271, 2340, 2460, 2665, 3028, 3198, 3510, 3690, 3785, 4428, 4542, 4797, 5330, 5535, 6396, 6813, 7020, 7380, 7570, 7995, 9084, 9594, 9841, 10660, 11070, 11355, 13626, 14391, 15140, 15990, 19188, 19682, 20439, 22140, 22710, 23985, 27252, 28782, 29523, 31037, 31980, 34065, 39364, 40878, 45420, 47970, 49205, 57564, 59046, 62074, 68130, 71955, 81756, 88569, 93111, 95940, 98410, 102195, 118092, 124148, 136260, 143910, 147615, 155185, 177138, 186222, 196820, 204390, 265707, 279333, 287820, 295230, 310370, 354276, 372444, 403481, 408780, 442845, 465555, 531414, 558666, 590460, 620740, 806962, 837999, 885690, 931110, 1062828, 1117332, 1210443, 1328535, 1396665, 1613924, 1675998, 1771380, 1862220, 2017405, 2420886, 2657070, 2793330, 3351996, 3631329, 4034810, 4189995, 4841772, 5314140, 5586660, 6052215, 7262658, 8069620, 8379990, 10893987, 12104430, 14525316, 16759980, 18156645, 21787974, 24208860, 36313290, 43575948, 54469935, 72626580, 108939870, 217879740]

約数ペア:

[(1, 217879740), (2, 108939870), (3, 72626580), (4, 54469935), (5, 43575948), (6, 36313290), (9, 24208860), (10, 21787974), (12, 18156645), (13, 16759980), (15, 14525316), (18, 12104430), (20, 10893987), (26, 8379990), (27, 8069620), (30, 7262658), (36, 6052215), (39, 5586660), (41, 5314140), (45, 4841772), (52, 4189995), (54, 4034810), (60, 3631329), (65, 3351996), (78, 2793330), (82, 2657070), (90, 2420886), (108, 2017405), (117, 1862220), (123, 1771380), (130, 1675998), (135, 1613924), (156, 1396665), (164, 1328535), (180, 1210443), (195, 1117332), (205, 1062828), (234, 931110), (246, 885690), (260, 837999), (270, 806962), (351, 620740), (369, 590460), (390, 558666), (410, 531414), (468, 465555), (492, 442845), (533, 408780), (540, 403481), (585, 372444), (615, 354276), (702, 310370), (738, 295230), (757, 287820), (780, 279333), (820, 265707), (1066, 204390), (1107, 196820), (1170, 186222), (1230, 177138), (1404, 155185), (1476, 147615), (1514, 143910), (1599, 136260), (1755, 124148), (1845, 118092), (2132, 102195), (2214, 98410), (2271, 95940), (2340, 93111), (2460, 88569), (2665, 81756), (3028, 71955), (3198, 68130), (3510, 62074), (3690, 59046), (3785, 57564), (4428, 49205), (4542, 47970), (4797, 45420), (5330, 40878), (5535, 39364), (6396, 34065), (6813, 31980), (7020, 31037), (7380, 29523), (7570, 28782), (7995, 27252), (9084, 23985), (9594, 22710), (9841, 22140), (10660, 20439), (11070, 19682), (11355, 19188), (13626, 15990), (14391, 15140)]