199206960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 641625600

約数和(自身を除く): 442418640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 97, 120, 129, 172, 194, 199, 215, 240, 258, 291, 344, 388, 398, 430, 485, 516, 582, 597, 645, 688, 776, 796, 860, 970, 995, 1032, 1164, 1194, 1290, 1455, 1552, 1592, 1720, 1940, 1990, 2064, 2328, 2388, 2580, 2910, 2985, 3184, 3440, 3880, 3980, 4171, 4656, 4776, 5160, 5820, 5970, 7760, 7960, 8342, 8557, 9552, 10320, 11640, 11940, 12513, 15920, 16684, 17114, 19303, 20855, 23280, 23880, 25026, 25671, 33368, 34228, 38606, 41710, 42785, 47760, 50052, 51342, 57909, 62565, 66736, 68456, 77212, 83420, 85570, 96515, 100104, 102684, 115818, 125130, 128355, 136912, 154424, 166840, 171140, 193030, 200208, 205368, 231636, 250260, 256710, 289545, 308848, 333680, 342280, 386060, 410736, 463272, 500520, 513420, 579090, 684560, 772120, 830029, 926544, 1001040, 1026840, 1158180, 1544240, 1660058, 2053680, 2316360, 2490087, 3320116, 4150145, 4632720, 4980174, 6640232, 8300290, 9960348, 12450435, 13280464, 16600580, 19920696, 24900870, 33201160, 39841392, 49801740, 66402320, 99603480, 199206960]

約数ペア:

[(1, 199206960), (2, 99603480), (3, 66402320), (4, 49801740), (5, 39841392), (6, 33201160), (8, 24900870), (10, 19920696), (12, 16600580), (15, 13280464), (16, 12450435), (20, 9960348), (24, 8300290), (30, 6640232), (40, 4980174), (43, 4632720), (48, 4150145), (60, 3320116), (80, 2490087), (86, 2316360), (97, 2053680), (120, 1660058), (129, 1544240), (172, 1158180), (194, 1026840), (199, 1001040), (215, 926544), (240, 830029), (258, 772120), (291, 684560), (344, 579090), (388, 513420), (398, 500520), (430, 463272), (485, 410736), (516, 386060), (582, 342280), (597, 333680), (645, 308848), (688, 289545), (776, 256710), (796, 250260), (860, 231636), (970, 205368), (995, 200208), (1032, 193030), (1164, 171140), (1194, 166840), (1290, 154424), (1455, 136912), (1552, 128355), (1592, 125130), (1720, 115818), (1940, 102684), (1990, 100104), (2064, 96515), (2328, 85570), (2388, 83420), (2580, 77212), (2910, 68456), (2985, 66736), (3184, 62565), (3440, 57909), (3880, 51342), (3980, 50052), (4171, 47760), (4656, 42785), (4776, 41710), (5160, 38606), (5820, 34228), (5970, 33368), (7760, 25671), (7960, 25026), (8342, 23880), (8557, 23280), (9552, 20855), (10320, 19303), (11640, 17114), (11940, 16684), (12513, 15920)]