217626360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 566194440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 71, 82, 84, 89, 105, 120, 123, 140, 142, 164, 168, 178, 205, 210, 213, 246, 267, 280, 284, 287, 328, 355, 356, 410, 420, 426, 445, 492, 497, 534, 568, 574, 615, 623, 710, 712, 820, 840, 852, 861, 890, 984, 994, 1065, 1068, 1148, 1230, 1246, 1335, 1420, 1435, 1491, 1640, 1704, 1722, 1780, 1869, 1988, 2130, 2136, 2296, 2460, 2485, 2492, 2670, 2840, 2870, 2911, 2982, 3115, 3444, 3560, 3649, 3738, 3976, 4260, 4305, 4920, 4970, 4984, 5340, 5740, 5822, 5964, 6230, 6319, 6888, 7298, 7455, 7476, 8520, 8610, 8733, 9345, 9940, 10680, 10947, 11480, 11644, 11928, 12460, 12638, 14555, 14596, 14910, 14952, 17220, 17466, 18245, 18690, 18957, 19880, 20377, 21894, 23288, 24920, 25276, 25543, 29110, 29192, 29820, 31595, 34440, 34932, 36490, 37380, 37914, 40754, 43665, 43788, 44233, 50552, 51086, 54735, 58220, 59640, 61131, 63190, 69864, 72980, 74760, 75828, 76629, 81508, 87330, 87576, 88466, 94785, 101885, 102172, 109470, 116440, 122262, 126380, 127715, 132699, 145960, 151656, 153258, 163016, 174660, 176932, 189570, 203770, 204344, 218940, 221165, 244524, 252760, 255430, 259079, 265398, 305655, 306516, 349320, 353864, 379140, 383145, 407540, 437880, 442330, 489048, 510860, 518158, 530796, 611310, 613032, 663495, 758280, 766290, 777237, 815080, 884660, 1021720, 1036316, 1061592, 1222620, 1295395, 1326990, 1532580, 1554474, 1769320, 1813553, 2072632, 2445240, 2590790, 2653980, 3065160, 3108948, 3627106, 3886185, 5181580, 5307960, 5440659, 6217896, 7254212, 7772370, 9067765, 10363160, 10881318, 14508424, 15544740, 18135530, 21762636, 27203295, 31089480, 36271060, 43525272, 54406590, 72542120, 108813180, 217626360]

約数ペア:

[(1, 217626360), (2, 108813180), (3, 72542120), (4, 54406590), (5, 43525272), (6, 36271060), (7, 31089480), (8, 27203295), (10, 21762636), (12, 18135530), (14, 15544740), (15, 14508424), (20, 10881318), (21, 10363160), (24, 9067765), (28, 7772370), (30, 7254212), (35, 6217896), (40, 5440659), (41, 5307960), (42, 5181580), (56, 3886185), (60, 3627106), (70, 3108948), (71, 3065160), (82, 2653980), (84, 2590790), (89, 2445240), (105, 2072632), (120, 1813553), (123, 1769320), (140, 1554474), (142, 1532580), (164, 1326990), (168, 1295395), (178, 1222620), (205, 1061592), (210, 1036316), (213, 1021720), (246, 884660), (267, 815080), (280, 777237), (284, 766290), (287, 758280), (328, 663495), (355, 613032), (356, 611310), (410, 530796), (420, 518158), (426, 510860), (445, 489048), (492, 442330), (497, 437880), (534, 407540), (568, 383145), (574, 379140), (615, 353864), (623, 349320), (710, 306516), (712, 305655), (820, 265398), (840, 259079), (852, 255430), (861, 252760), (890, 244524), (984, 221165), (994, 218940), (1065, 204344), (1068, 203770), (1148, 189570), (1230, 176932), (1246, 174660), (1335, 163016), (1420, 153258), (1435, 151656), (1491, 145960), (1640, 132699), (1704, 127715), (1722, 126380), (1780, 122262), (1869, 116440), (1988, 109470), (2130, 102172), (2136, 101885), (2296, 94785), (2460, 88466), (2485, 87576), (2492, 87330), (2670, 81508), (2840, 76629), (2870, 75828), (2911, 74760), (2982, 72980), (3115, 69864), (3444, 63190), (3560, 61131), (3649, 59640), (3738, 58220), (3976, 54735), (4260, 51086), (4305, 50552), (4920, 44233), (4970, 43788), (4984, 43665), (5340, 40754), (5740, 37914), (5822, 37380), (5964, 36490), (6230, 34932), (6319, 34440), (6888, 31595), (7298, 29820), (7455, 29192), (7476, 29110), (8520, 25543), (8610, 25276), (8733, 24920), (9345, 23288), (9940, 21894), (10680, 20377), (10947, 19880), (11480, 18957), (11644, 18690), (11928, 18245), (12460, 17466), (12638, 17220), (14555, 14952), (14596, 14910)]