201027720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98543}}^1$

素因数の和:98574

約数の個数: 64

約数和(自身を含む): 638565120

約数和(自身を除く): 437537400

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, 98543, 197086, 295629, 394172, 492715, 591258, 788344, 985430, 1182516, 1478145, 1675231, 1970860, 2365032, 2956290, 3350462, 3941720, 5025693, 5912580, 6700924, 8376155, 10051386, 11825160, 13401848, 16752310, 20102772, 25128465, 33504620, 40205544, 50256930, 67009240, 100513860, 201027720]

約数ペア:

[(1, 201027720), (2, 100513860), (3, 67009240), (4, 50256930), (5, 40205544), (6, 33504620), (8, 25128465), (10, 20102772), (12, 16752310), (15, 13401848), (17, 11825160), (20, 10051386), (24, 8376155), (30, 6700924), (34, 5912580), (40, 5025693), (51, 3941720), (60, 3350462), (68, 2956290), (85, 2365032), (102, 1970860), (120, 1675231), (136, 1478145), (170, 1182516), (204, 985430), (255, 788344), (340, 591258), (408, 492715), (510, 394172), (680, 295629), (1020, 197086), (2040, 98543)]