21074270640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{50263}}^1$

素因数の和:52026

約数の個数: 80

約数和(自身を含む): 65368935168

約数和(自身を除く): 44294664528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1747, 3494, 5241, 6988, 8735, 10482, 13976, 17470, 20964, 26205, 27952, 34940, 41928, 50263, 52410, 69880, 83856, 100526, 104820, 139760, 150789, 201052, 209640, 251315, 301578, 402104, 419280, 502630, 603156, 753945, 804208, 1005260, 1206312, 1507890, 2010520, 2412624, 3015780, 4021040, 6031560, 12063120, 87809461, 175618922, 263428383, 351237844, 439047305, 526856766, 702475688, 878094610, 1053713532, 1317141915, 1404951376, 1756189220, 2107427064, 2634283830, 3512378440, 4214854128, 5268567660, 7024756880, 10537135320, 21074270640]

約数ペア:

[(1, 21074270640), (2, 10537135320), (3, 7024756880), (4, 5268567660), (5, 4214854128), (6, 3512378440), (8, 2634283830), (10, 2107427064), (12, 1756189220), (15, 1404951376), (16, 1317141915), (20, 1053713532), (24, 878094610), (30, 702475688), (40, 526856766), (48, 439047305), (60, 351237844), (80, 263428383), (120, 175618922), (240, 87809461), (1747, 12063120), (3494, 6031560), (5241, 4021040), (6988, 3015780), (8735, 2412624), (10482, 2010520), (13976, 1507890), (17470, 1206312), (20964, 1005260), (26205, 804208), (27952, 753945), (34940, 603156), (41928, 502630), (50263, 419280), (52410, 402104), (69880, 301578), (83856, 251315), (100526, 209640), (104820, 201052), (139760, 150789)]