20161686960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{8803}}^1$

素因数の和:12003

約数の個数: 120

約数和(自身を含む): 67738645104

約数和(自身を除く): 47576958144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3181, 6362, 8803, 9543, 12724, 15905, 17606, 19086, 25448, 26409, 28629, 31810, 35212, 38172, 44015, 47715, 50896, 52818, 57258, 63620, 70424, 76344, 79227, 88030, 95430, 105636, 114516, 127240, 132045, 140848, 143145, 152688, 158454, 176060, 190860, 211272, 229032, 254480, 264090, 286290, 316908, 352120, 381720, 396135, 422544, 458064, 528180, 572580, 633816, 704240, 763440, 792270, 1056360, 1145160, 1267632, 1584540, 2112720, 2290320, 3169080, 6338160, 28002343, 56004686, 84007029, 112009372, 140011715, 168014058, 224018744, 252021087, 280023430, 336028116, 420035145, 448037488, 504042174, 560046860, 672056232, 840070290, 1008084348, 1120093720, 1260105435, 1344112464, 1680140580, 2016168696, 2240187440, 2520210870, 3360281160, 4032337392, 5040421740, 6720562320, 10080843480, 20161686960]

約数ペア:

[(1, 20161686960), (2, 10080843480), (3, 6720562320), (4, 5040421740), (5, 4032337392), (6, 3360281160), (8, 2520210870), (9, 2240187440), (10, 2016168696), (12, 1680140580), (15, 1344112464), (16, 1260105435), (18, 1120093720), (20, 1008084348), (24, 840070290), (30, 672056232), (36, 560046860), (40, 504042174), (45, 448037488), (48, 420035145), (60, 336028116), (72, 280023430), (80, 252021087), (90, 224018744), (120, 168014058), (144, 140011715), (180, 112009372), (240, 84007029), (360, 56004686), (720, 28002343), (3181, 6338160), (6362, 3169080), (8803, 2290320), (9543, 2112720), (12724, 1584540), (15905, 1267632), (17606, 1145160), (19086, 1056360), (25448, 792270), (26409, 763440), (28629, 704240), (31810, 633816), (35212, 572580), (38172, 528180), (44015, 458064), (47715, 422544), (50896, 396135), (52818, 381720), (57258, 352120), (63620, 316908), (70424, 286290), (76344, 264090), (79227, 254480), (88030, 229032), (95430, 211272), (105636, 190860), (114516, 176060), (127240, 158454), (132045, 152688), (140848, 143145)]