201616696540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{179}}^1\times {\mathrm{164191}}^1$

素因数の和:164400

約数の個数: 96

約数和(自身を含む): 496516608000

約数和(自身を除く): 294899911460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 245, 343, 358, 490, 686, 716, 895, 980, 1253, 1372, 1715, 1790, 2506, 3430, 3580, 5012, 6265, 6860, 8771, 12530, 17542, 25060, 35084, 43855, 61397, 87710, 122794, 164191, 175420, 245588, 306985, 328382, 613970, 656764, 820955, 1149337, 1227940, 1641910, 2298674, 3283820, 4597348, 5746685, 8045359, 11493370, 16090718, 22986740, 29390189, 32181436, 40226795, 56317513, 58780378, 80453590, 112635026, 117560756, 146950945, 160907180, 205731323, 225270052, 281587565, 293901890, 411462646, 563175130, 587803780, 822925292, 1028656615, 1126350260, 1440119261, 2057313230, 2880238522, 4114626460, 5760477044, 7200596305, 10080834827, 14401192610, 20161669654, 28802385220, 40323339308, 50404174135, 100808348270, 201616696540]

約数ペア:

[(1, 201616696540), (2, 100808348270), (4, 50404174135), (5, 40323339308), (7, 28802385220), (10, 20161669654), (14, 14401192610), (20, 10080834827), (28, 7200596305), (35, 5760477044), (49, 4114626460), (70, 2880238522), (98, 2057313230), (140, 1440119261), (179, 1126350260), (196, 1028656615), (245, 822925292), (343, 587803780), (358, 563175130), (490, 411462646), (686, 293901890), (716, 281587565), (895, 225270052), (980, 205731323), (1253, 160907180), (1372, 146950945), (1715, 117560756), (1790, 112635026), (2506, 80453590), (3430, 58780378), (3580, 56317513), (5012, 40226795), (6265, 32181436), (6860, 29390189), (8771, 22986740), (12530, 16090718), (17542, 11493370), (25060, 8045359), (35084, 5746685), (43855, 4597348), (61397, 3283820), (87710, 2298674), (122794, 1641910), (164191, 1227940), (175420, 1149337), (245588, 820955), (306985, 656764), (328382, 613970)]