201162880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 515548800

約数和(自身を除く): 314385920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 128, 142, 152, 160, 190, 233, 284, 304, 320, 355, 380, 466, 568, 608, 640, 710, 760, 932, 1136, 1165, 1216, 1349, 1420, 1520, 1864, 2272, 2330, 2432, 2698, 2840, 3040, 3728, 4427, 4544, 4660, 5396, 5680, 6080, 6745, 7456, 8854, 9088, 9320, 10792, 11360, 12160, 13490, 14912, 16543, 17708, 18640, 21584, 22135, 22720, 26980, 29824, 33086, 35416, 37280, 43168, 44270, 45440, 53960, 66172, 70832, 74560, 82715, 86336, 88540, 107920, 132344, 141664, 149120, 165430, 172672, 177080, 215840, 264688, 283328, 314317, 330860, 354160, 431680, 529376, 566656, 628634, 661720, 708320, 863360, 1058752, 1257268, 1323440, 1416640, 1571585, 2117504, 2514536, 2646880, 2833280, 3143170, 5029072, 5293760, 6286340, 10058144, 10587520, 12572680, 20116288, 25145360, 40232576, 50290720, 100581440, 201162880]

約数ペア:

[(1, 201162880), (2, 100581440), (4, 50290720), (5, 40232576), (8, 25145360), (10, 20116288), (16, 12572680), (19, 10587520), (20, 10058144), (32, 6286340), (38, 5293760), (40, 5029072), (64, 3143170), (71, 2833280), (76, 2646880), (80, 2514536), (95, 2117504), (128, 1571585), (142, 1416640), (152, 1323440), (160, 1257268), (190, 1058752), (233, 863360), (284, 708320), (304, 661720), (320, 628634), (355, 566656), (380, 529376), (466, 431680), (568, 354160), (608, 330860), (640, 314317), (710, 283328), (760, 264688), (932, 215840), (1136, 177080), (1165, 172672), (1216, 165430), (1349, 149120), (1420, 141664), (1520, 132344), (1864, 107920), (2272, 88540), (2330, 86336), (2432, 82715), (2698, 74560), (2840, 70832), (3040, 66172), (3728, 53960), (4427, 45440), (4544, 44270), (4660, 43168), (5396, 37280), (5680, 35416), (6080, 33086), (6745, 29824), (7456, 26980), (8854, 22720), (9088, 22135), (9320, 21584), (10792, 18640), (11360, 17708), (12160, 16543), (13490, 14912)]