217347200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 635435520

約数和(自身を除く): 418088320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 313, 320, 350, 400, 434, 448, 496, 560, 620, 626, 640, 700, 775, 800, 868, 896, 992, 1085, 1120, 1240, 1252, 1400, 1550, 1565, 1600, 1736, 1984, 2170, 2191, 2240, 2480, 2504, 2800, 3100, 3130, 3200, 3472, 3968, 4340, 4382, 4480, 4960, 5008, 5425, 5600, 6200, 6260, 6944, 7825, 8680, 8764, 9703, 9920, 10016, 10850, 10955, 11200, 12400, 12520, 13888, 15650, 17360, 17528, 19406, 19840, 20032, 21700, 21910, 22400, 24800, 25040, 27776, 31300, 34720, 35056, 38812, 40064, 43400, 43820, 48515, 49600, 50080, 54775, 62600, 67921, 69440, 70112, 77624, 86800, 87640, 97030, 99200, 100160, 109550, 125200, 135842, 138880, 140224, 155248, 173600, 175280, 194060, 200320, 219100, 242575, 250400, 271684, 280448, 310496, 339605, 347200, 350560, 388120, 438200, 485150, 500800, 543368, 620992, 679210, 694400, 701120, 776240, 876400, 970300, 1001600, 1086736, 1241984, 1358420, 1402240, 1552480, 1698025, 1752800, 1940600, 2173472, 2716840, 3104960, 3396050, 3505600, 3881200, 4346944, 5433680, 6209920, 6792100, 7011200, 7762400, 8693888, 10867360, 13584200, 15524800, 21734720, 27168400, 31049600, 43469440, 54336800, 108673600, 217347200]

約数ペア:

[(1, 217347200), (2, 108673600), (4, 54336800), (5, 43469440), (7, 31049600), (8, 27168400), (10, 21734720), (14, 15524800), (16, 13584200), (20, 10867360), (25, 8693888), (28, 7762400), (31, 7011200), (32, 6792100), (35, 6209920), (40, 5433680), (50, 4346944), (56, 3881200), (62, 3505600), (64, 3396050), (70, 3104960), (80, 2716840), (100, 2173472), (112, 1940600), (124, 1752800), (128, 1698025), (140, 1552480), (155, 1402240), (160, 1358420), (175, 1241984), (200, 1086736), (217, 1001600), (224, 970300), (248, 876400), (280, 776240), (310, 701120), (313, 694400), (320, 679210), (350, 620992), (400, 543368), (434, 500800), (448, 485150), (496, 438200), (560, 388120), (620, 350560), (626, 347200), (640, 339605), (700, 310496), (775, 280448), (800, 271684), (868, 250400), (896, 242575), (992, 219100), (1085, 200320), (1120, 194060), (1240, 175280), (1252, 173600), (1400, 155248), (1550, 140224), (1565, 138880), (1600, 135842), (1736, 125200), (1984, 109550), (2170, 100160), (2191, 99200), (2240, 97030), (2480, 87640), (2504, 86800), (2800, 77624), (3100, 70112), (3130, 69440), (3200, 67921), (3472, 62600), (3968, 54775), (4340, 50080), (4382, 49600), (4480, 48515), (4960, 43820), (5008, 43400), (5425, 40064), (5600, 38812), (6200, 35056), (6260, 34720), (6944, 31300), (7825, 27776), (8680, 25040), (8764, 24800), (9703, 22400), (9920, 21910), (10016, 21700), (10850, 20032), (10955, 19840), (11200, 19406), (12400, 17528), (12520, 17360), (13888, 15650)]