217930440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2892

約数の個数: 192

約数和(自身を含む): 819322560

約数和(自身を除く): 601392120

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, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2851, 2940, 3185, 3640, 3822, 5096, 5460, 5702, 5880, 6370, 7644, 8553, 9555, 10920, 11404, 12740, 14255, 15288, 17106, 19110, 19957, 22808, 25480, 28510, 34212, 37063, 38220, 39914, 42765, 57020, 59871, 68424, 74126, 76440, 79828, 85530, 99785, 111189, 114040, 119742, 139699, 148252, 159656, 171060, 185315, 199570, 222378, 239484, 259441, 279398, 296504, 299355, 342120, 370630, 399140, 419097, 444756, 478968, 518882, 555945, 558796, 598710, 698495, 741260, 778323, 798280, 838194, 889512, 1037764, 1111890, 1117592, 1197420, 1297205, 1396990, 1482520, 1556646, 1676388, 1816087, 2075528, 2095485, 2223780, 2394840, 2594410, 2793980, 3113292, 3352776, 3632174, 3891615, 4190970, 4447560, 5188820, 5448261, 5587960, 6226584, 7264348, 7783230, 8381940, 9080435, 10377640, 10896522, 14528696, 15566460, 16763880, 18160870, 21793044, 27241305, 31132920, 36321740, 43586088, 54482610, 72643480, 108965220, 217930440]

約数ペア:

[(1, 217930440), (2, 108965220), (3, 72643480), (4, 54482610), (5, 43586088), (6, 36321740), (7, 31132920), (8, 27241305), (10, 21793044), (12, 18160870), (13, 16763880), (14, 15566460), (15, 14528696), (20, 10896522), (21, 10377640), (24, 9080435), (26, 8381940), (28, 7783230), (30, 7264348), (35, 6226584), (39, 5587960), (40, 5448261), (42, 5188820), (49, 4447560), (52, 4190970), (56, 3891615), (60, 3632174), (65, 3352776), (70, 3113292), (78, 2793980), (84, 2594410), (91, 2394840), (98, 2223780), (104, 2095485), (105, 2075528), (120, 1816087), (130, 1676388), (140, 1556646), (147, 1482520), (156, 1396990), (168, 1297205), (182, 1197420), (195, 1117592), (196, 1111890), (210, 1037764), (245, 889512), (260, 838194), (273, 798280), (280, 778323), (294, 741260), (312, 698495), (364, 598710), (390, 558796), (392, 555945), (420, 518882), (455, 478968), (490, 444756), (520, 419097), (546, 399140), (588, 370630), (637, 342120), (728, 299355), (735, 296504), (780, 279398), (840, 259441), (910, 239484), (980, 222378), (1092, 199570), (1176, 185315), (1274, 171060), (1365, 159656), (1470, 148252), (1560, 139699), (1820, 119742), (1911, 114040), (1960, 111189), (2184, 99785), (2548, 85530), (2730, 79828), (2851, 76440), (2940, 74126), (3185, 68424), (3640, 59871), (3822, 57020), (5096, 42765), (5460, 39914), (5702, 38220), (5880, 37063), (6370, 34212), (7644, 28510), (8553, 25480), (9555, 22808), (10920, 19957), (11404, 19110), (12740, 17106), (14255, 15288)]