212245680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52021}}^1$

素因数の和:52054

約数の個数: 80

約数和(自身を含む): 696678624

約数和(自身を除く): 484432944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 52021, 104042, 156063, 208084, 260105, 312126, 416168, 520210, 624252, 780315, 832336, 884357, 1040420, 1248504, 1560630, 1768714, 2080840, 2497008, 2653071, 3121260, 3537428, 4161680, 4421785, 5306142, 6242520, 7074856, 8843570, 10612284, 12485040, 13265355, 14149712, 17687140, 21224568, 26530710, 35374280, 42449136, 53061420, 70748560, 106122840, 212245680]

約数ペア:

[(1, 212245680), (2, 106122840), (3, 70748560), (4, 53061420), (5, 42449136), (6, 35374280), (8, 26530710), (10, 21224568), (12, 17687140), (15, 14149712), (16, 13265355), (17, 12485040), (20, 10612284), (24, 8843570), (30, 7074856), (34, 6242520), (40, 5306142), (48, 4421785), (51, 4161680), (60, 3537428), (68, 3121260), (80, 2653071), (85, 2497008), (102, 2080840), (120, 1768714), (136, 1560630), (170, 1248504), (204, 1040420), (240, 884357), (255, 832336), (272, 780315), (340, 624252), (408, 520210), (510, 416168), (680, 312126), (816, 260105), (1020, 208084), (1360, 156063), (2040, 104042), (4080, 52021)]