220856520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108263}}^1$

素因数の和:108294

約数の個数: 64

約数和(自身を含む): 701550720

約数和(自身を除く): 480694200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 108263, 216526, 324789, 433052, 541315, 649578, 866104, 1082630, 1299156, 1623945, 1840471, 2165260, 2598312, 3247890, 3680942, 4330520, 5521413, 6495780, 7361884, 9202355, 11042826, 12991560, 14723768, 18404710, 22085652, 27607065, 36809420, 44171304, 55214130, 73618840, 110428260, 220856520]

約数ペア:

[(1, 220856520), (2, 110428260), (3, 73618840), (4, 55214130), (5, 44171304), (6, 36809420), (8, 27607065), (10, 22085652), (12, 18404710), (15, 14723768), (17, 12991560), (20, 11042826), (24, 9202355), (30, 7361884), (34, 6495780), (40, 5521413), (51, 4330520), (60, 3680942), (68, 3247890), (85, 2598312), (102, 2165260), (120, 1840471), (136, 1623945), (170, 1299156), (204, 1082630), (255, 866104), (340, 649578), (408, 541315), (510, 433052), (680, 324789), (1020, 216526), (2040, 108263)]