206920480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1958

約数の個数: 96

約数和(自身を含む): 536672304

約数和(自身を除く): 329751824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 416, 424, 520, 530, 689, 848, 1040, 1060, 1378, 1696, 1877, 2080, 2120, 2756, 3445, 3754, 4240, 5512, 6890, 7508, 8480, 9385, 11024, 13780, 15016, 18770, 22048, 24401, 27560, 30032, 37540, 48802, 55120, 60064, 75080, 97604, 99481, 110240, 122005, 150160, 195208, 198962, 244010, 300320, 390416, 397924, 488020, 497405, 780832, 795848, 976040, 994810, 1293253, 1591696, 1952080, 1989620, 2586506, 3183392, 3904160, 3979240, 5173012, 6466265, 7958480, 10346024, 12932530, 15916960, 20692048, 25865060, 41384096, 51730120, 103460240, 206920480]

約数ペア:

[(1, 206920480), (2, 103460240), (4, 51730120), (5, 41384096), (8, 25865060), (10, 20692048), (13, 15916960), (16, 12932530), (20, 10346024), (26, 7958480), (32, 6466265), (40, 5173012), (52, 3979240), (53, 3904160), (65, 3183392), (80, 2586506), (104, 1989620), (106, 1952080), (130, 1591696), (160, 1293253), (208, 994810), (212, 976040), (260, 795848), (265, 780832), (416, 497405), (424, 488020), (520, 397924), (530, 390416), (689, 300320), (848, 244010), (1040, 198962), (1060, 195208), (1378, 150160), (1696, 122005), (1877, 110240), (2080, 99481), (2120, 97604), (2756, 75080), (3445, 60064), (3754, 55120), (4240, 48802), (5512, 37540), (6890, 30032), (7508, 27560), (8480, 24401), (9385, 22048), (11024, 18770), (13780, 15016)]