214922680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 590976000

約数和(自身を除く): 376053320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 133, 140, 142, 152, 190, 266, 280, 284, 355, 380, 497, 532, 568, 569, 665, 710, 760, 994, 1064, 1138, 1330, 1349, 1420, 1988, 2276, 2485, 2660, 2698, 2840, 2845, 3976, 3983, 4552, 4970, 5320, 5396, 5690, 6745, 7966, 9443, 9940, 10792, 10811, 11380, 13490, 15932, 18886, 19880, 19915, 21622, 22760, 26980, 31864, 37772, 39830, 40399, 43244, 47215, 53960, 54055, 75544, 75677, 79660, 80798, 86488, 94430, 108110, 151354, 159320, 161596, 188860, 201995, 216220, 282793, 302708, 323192, 377720, 378385, 403990, 432440, 565586, 605416, 756770, 767581, 807980, 1131172, 1413965, 1513540, 1535162, 1615960, 2262344, 2827930, 3027080, 3070324, 3837905, 5373067, 5655860, 6140648, 7675810, 10746134, 11311720, 15351620, 21492268, 26865335, 30703240, 42984536, 53730670, 107461340, 214922680]

約数ペア:

[(1, 214922680), (2, 107461340), (4, 53730670), (5, 42984536), (7, 30703240), (8, 26865335), (10, 21492268), (14, 15351620), (19, 11311720), (20, 10746134), (28, 7675810), (35, 6140648), (38, 5655860), (40, 5373067), (56, 3837905), (70, 3070324), (71, 3027080), (76, 2827930), (95, 2262344), (133, 1615960), (140, 1535162), (142, 1513540), (152, 1413965), (190, 1131172), (266, 807980), (280, 767581), (284, 756770), (355, 605416), (380, 565586), (497, 432440), (532, 403990), (568, 378385), (569, 377720), (665, 323192), (710, 302708), (760, 282793), (994, 216220), (1064, 201995), (1138, 188860), (1330, 161596), (1349, 159320), (1420, 151354), (1988, 108110), (2276, 94430), (2485, 86488), (2660, 80798), (2698, 79660), (2840, 75677), (2845, 75544), (3976, 54055), (3983, 53960), (4552, 47215), (4970, 43244), (5320, 40399), (5396, 39830), (5690, 37772), (6745, 31864), (7966, 26980), (9443, 22760), (9940, 21622), (10792, 19915), (10811, 19880), (11380, 18886), (13490, 15932)]