201879534520

素因数分解:

$2^3\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{1657}}^1\times {\mathrm{1879}}^1$

素因数の和:5168

約数の個数: 64

約数和(自身を含む): 455025499200

約数和(自身を除く): 253145964680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1621, 1657, 1879, 3242, 3314, 3758, 6484, 6628, 7516, 8105, 8285, 9395, 12968, 13256, 15032, 16210, 16570, 18790, 32420, 33140, 37580, 64840, 66280, 75160, 2685997, 3045859, 3113503, 5371994, 6091718, 6227006, 10743988, 12183436, 12454012, 13429985, 15229295, 15567515, 21487976, 24366872, 24908024, 26859970, 30458590, 31135030, 53719940, 60917180, 62270060, 107439880, 121834360, 124540120, 5046988363, 10093976726, 20187953452, 25234941815, 40375906904, 50469883630, 100939767260, 201879534520]

約数ペア:

[(1, 201879534520), (2, 100939767260), (4, 50469883630), (5, 40375906904), (8, 25234941815), (10, 20187953452), (20, 10093976726), (40, 5046988363), (1621, 124540120), (1657, 121834360), (1879, 107439880), (3242, 62270060), (3314, 60917180), (3758, 53719940), (6484, 31135030), (6628, 30458590), (7516, 26859970), (8105, 24908024), (8285, 24366872), (9395, 21487976), (12968, 15567515), (13256, 15229295), (15032, 13429985), (16210, 12454012), (16570, 12183436), (18790, 10743988), (32420, 6227006), (33140, 6091718), (37580, 5371994), (64840, 3113503), (66280, 3045859), (75160, 2685997)]