210942480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:785

約数の個数: 160

約数和(自身を含む): 751880448

約数和(自身を除く): 540937968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 241, 280, 336, 420, 482, 521, 560, 723, 840, 964, 1042, 1205, 1446, 1563, 1680, 1687, 1928, 2084, 2410, 2605, 2892, 3126, 3374, 3615, 3647, 3856, 4168, 4820, 5061, 5210, 5784, 6252, 6748, 7230, 7294, 7815, 8336, 8435, 9640, 10122, 10420, 10941, 11568, 12504, 13496, 14460, 14588, 15630, 16870, 18235, 19280, 20244, 20840, 21882, 25008, 25305, 26992, 28920, 29176, 31260, 33740, 36470, 40488, 41680, 43764, 50610, 54705, 57840, 58352, 62520, 67480, 72940, 80976, 87528, 101220, 109410, 125040, 125561, 134960, 145880, 175056, 202440, 218820, 251122, 291760, 376683, 404880, 437640, 502244, 627805, 753366, 875280, 878927, 1004488, 1255610, 1506732, 1757854, 1883415, 2008976, 2511220, 2636781, 3013464, 3515708, 3766830, 4394635, 5022440, 5273562, 6026928, 7031416, 7533660, 8789270, 10044880, 10547124, 13183905, 14062832, 15067320, 17578540, 21094248, 26367810, 30134640, 35157080, 42188496, 52735620, 70314160, 105471240, 210942480]

約数ペア:

[(1, 210942480), (2, 105471240), (3, 70314160), (4, 52735620), (5, 42188496), (6, 35157080), (7, 30134640), (8, 26367810), (10, 21094248), (12, 17578540), (14, 15067320), (15, 14062832), (16, 13183905), (20, 10547124), (21, 10044880), (24, 8789270), (28, 7533660), (30, 7031416), (35, 6026928), (40, 5273562), (42, 5022440), (48, 4394635), (56, 3766830), (60, 3515708), (70, 3013464), (80, 2636781), (84, 2511220), (105, 2008976), (112, 1883415), (120, 1757854), (140, 1506732), (168, 1255610), (210, 1004488), (240, 878927), (241, 875280), (280, 753366), (336, 627805), (420, 502244), (482, 437640), (521, 404880), (560, 376683), (723, 291760), (840, 251122), (964, 218820), (1042, 202440), (1205, 175056), (1446, 145880), (1563, 134960), (1680, 125561), (1687, 125040), (1928, 109410), (2084, 101220), (2410, 87528), (2605, 80976), (2892, 72940), (3126, 67480), (3374, 62520), (3615, 58352), (3647, 57840), (3856, 54705), (4168, 50610), (4820, 43764), (5061, 41680), (5210, 40488), (5784, 36470), (6252, 33740), (6748, 31260), (7230, 29176), (7294, 28920), (7815, 26992), (8336, 25305), (8435, 25008), (9640, 21882), (10122, 20840), (10420, 20244), (10941, 19280), (11568, 18235), (12504, 16870), (13496, 15630), (14460, 14588)]