2191980240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98207}}^1$

素因数の和:98257

約数の個数: 120

約数和(自身を含む): 7598942208

約数和(自身を除く): 5406961968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 98207, 196414, 294621, 392828, 491035, 589242, 785656, 883863, 982070, 1178484, 1473105, 1571312, 1767726, 1964140, 2356968, 2946210, 3044417, 3535452, 3928280, 4419315, 4713936, 5892420, 6088834, 7070904, 7856560, 8838630, 9133251, 11784840, 12177668, 14141808, 15222085, 17677260, 18266502, 23569680, 24355336, 27399753, 30444170, 35354520, 36533004, 45666255, 48710672, 54799506, 60888340, 70709040, 73066008, 91332510, 109599012, 121776680, 136998765, 146132016, 182665020, 219198024, 243553360, 273997530, 365330040, 438396048, 547995060, 730660080, 1095990120, 2191980240]

約数ペア:

[(1, 2191980240), (2, 1095990120), (3, 730660080), (4, 547995060), (5, 438396048), (6, 365330040), (8, 273997530), (9, 243553360), (10, 219198024), (12, 182665020), (15, 146132016), (16, 136998765), (18, 121776680), (20, 109599012), (24, 91332510), (30, 73066008), (31, 70709040), (36, 60888340), (40, 54799506), (45, 48710672), (48, 45666255), (60, 36533004), (62, 35354520), (72, 30444170), (80, 27399753), (90, 24355336), (93, 23569680), (120, 18266502), (124, 17677260), (144, 15222085), (155, 14141808), (180, 12177668), (186, 11784840), (240, 9133251), (248, 8838630), (279, 7856560), (310, 7070904), (360, 6088834), (372, 5892420), (465, 4713936), (496, 4419315), (558, 3928280), (620, 3535452), (720, 3044417), (744, 2946210), (930, 2356968), (1116, 1964140), (1240, 1767726), (1395, 1571312), (1488, 1473105), (1860, 1178484), (2232, 982070), (2480, 883863), (2790, 785656), (3720, 589242), (4464, 491035), (5580, 392828), (7440, 294621), (11160, 196414), (22320, 98207)]