201765720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9949}}^1$

素因数の和:9989

約数の個数: 96

約数和(自身を含む): 655506000

約数和(自身を除く): 453740280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 9949, 10140, 19898, 20280, 29847, 39796, 49745, 59694, 79592, 99490, 119388, 129337, 149235, 198980, 238776, 258674, 298470, 388011, 397960, 517348, 596940, 646685, 776022, 1034696, 1193880, 1293370, 1552044, 1681381, 1940055, 2586740, 3104088, 3362762, 3880110, 5044143, 5173480, 6725524, 7760220, 8406905, 10088286, 13451048, 15520440, 16813810, 20176572, 25220715, 33627620, 40353144, 50441430, 67255240, 100882860, 201765720]

約数ペア:

[(1, 201765720), (2, 100882860), (3, 67255240), (4, 50441430), (5, 40353144), (6, 33627620), (8, 25220715), (10, 20176572), (12, 16813810), (13, 15520440), (15, 13451048), (20, 10088286), (24, 8406905), (26, 7760220), (30, 6725524), (39, 5173480), (40, 5044143), (52, 3880110), (60, 3362762), (65, 3104088), (78, 2586740), (104, 1940055), (120, 1681381), (130, 1552044), (156, 1293370), (169, 1193880), (195, 1034696), (260, 776022), (312, 646685), (338, 596940), (390, 517348), (507, 397960), (520, 388011), (676, 298470), (780, 258674), (845, 238776), (1014, 198980), (1352, 149235), (1560, 129337), (1690, 119388), (2028, 99490), (2535, 79592), (3380, 59694), (4056, 49745), (5070, 39796), (6760, 29847), (9949, 20280), (10140, 19898)]