1855122360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3515

約数の個数: 256

約数和(自身を含む): 6991488000

約数和(自身を除く): 5136365640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 343, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 686, 728, 735, 780, 840, 910, 980, 1029, 1092, 1176, 1274, 1365, 1372, 1470, 1560, 1715, 1820, 1911, 1960, 2058, 2184, 2548, 2730, 2744, 2940, 3185, 3430, 3467, 3640, 3822, 4116, 4459, 5096, 5145, 5460, 5880, 6370, 6860, 6934, 7644, 8232, 8918, 9555, 10290, 10401, 10920, 12740, 13377, 13720, 13868, 15288, 17335, 17836, 19110, 20580, 20802, 22295, 24269, 25480, 26754, 27736, 34670, 35672, 38220, 41160, 41604, 44590, 45071, 48538, 52005, 53508, 66885, 69340, 72807, 76440, 83208, 89180, 90142, 97076, 104010, 107016, 121345, 133770, 135213, 138680, 145614, 169883, 178360, 180284, 194152, 208020, 225355, 242690, 267540, 270426, 291228, 315497, 339766, 360568, 364035, 416040, 450710, 485380, 509649, 535080, 540852, 582456, 630994, 676065, 679532, 728070, 849415, 901420, 946491, 970760, 1019298, 1081704, 1189181, 1261988, 1352130, 1359064, 1456140, 1577485, 1698830, 1802840, 1892982, 2038596, 2208479, 2378362, 2523976, 2548245, 2704260, 2912280, 3154970, 3397660, 3567543, 3785964, 4077192, 4416958, 4732455, 4756724, 5096490, 5408520, 5945905, 6309940, 6625437, 6795320, 7135086, 7571928, 8833916, 9464910, 9513448, 10192980, 11042395, 11891810, 12619880, 13250874, 14270172, 15459353, 17667832, 17837715, 18929820, 20385960, 22084790, 23783620, 26501748, 28540344, 30918706, 33127185, 35675430, 37859640, 44169580, 46378059, 47567240, 53003496, 61837412, 66254370, 71350860, 77296765, 88339160, 92756118, 123674824, 132508740, 142701720, 154593530, 185512236, 231890295, 265017480, 309187060, 371024472, 463780590, 618374120, 927561180, 1855122360]

約数ペア:

[(1, 1855122360), (2, 927561180), (3, 618374120), (4, 463780590), (5, 371024472), (6, 309187060), (7, 265017480), (8, 231890295), (10, 185512236), (12, 154593530), (13, 142701720), (14, 132508740), (15, 123674824), (20, 92756118), (21, 88339160), (24, 77296765), (26, 71350860), (28, 66254370), (30, 61837412), (35, 53003496), (39, 47567240), (40, 46378059), (42, 44169580), (49, 37859640), (52, 35675430), (56, 33127185), (60, 30918706), (65, 28540344), (70, 26501748), (78, 23783620), (84, 22084790), (91, 20385960), (98, 18929820), (104, 17837715), (105, 17667832), (120, 15459353), (130, 14270172), (140, 13250874), (147, 12619880), (156, 11891810), (168, 11042395), (182, 10192980), (195, 9513448), (196, 9464910), (210, 8833916), (245, 7571928), (260, 7135086), (273, 6795320), (280, 6625437), (294, 6309940), (312, 5945905), (343, 5408520), (364, 5096490), (390, 4756724), (392, 4732455), (420, 4416958), (455, 4077192), (490, 3785964), (520, 3567543), (546, 3397660), (588, 3154970), (637, 2912280), (686, 2704260), (728, 2548245), (735, 2523976), (780, 2378362), (840, 2208479), (910, 2038596), (980, 1892982), (1029, 1802840), (1092, 1698830), (1176, 1577485), (1274, 1456140), (1365, 1359064), (1372, 1352130), (1470, 1261988), (1560, 1189181), (1715, 1081704), (1820, 1019298), (1911, 970760), (1960, 946491), (2058, 901420), (2184, 849415), (2548, 728070), (2730, 679532), (2744, 676065), (2940, 630994), (3185, 582456), (3430, 540852), (3467, 535080), (3640, 509649), (3822, 485380), (4116, 450710), (4459, 416040), (5096, 364035), (5145, 360568), (5460, 339766), (5880, 315497), (6370, 291228), (6860, 270426), (6934, 267540), (7644, 242690), (8232, 225355), (8918, 208020), (9555, 194152), (10290, 180284), (10401, 178360), (10920, 169883), (12740, 145614), (13377, 138680), (13720, 135213), (13868, 133770), (15288, 121345), (17335, 107016), (17836, 104010), (19110, 97076), (20580, 90142), (20802, 89180), (22295, 83208), (24269, 76440), (25480, 72807), (26754, 69340), (27736, 66885), (34670, 53508), (35672, 52005), (38220, 48538), (41160, 45071), (41604, 44590)]