171936240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2007

約数の個数: 160

約数和(自身を含む): 620960256

約数和(自身を除く): 449024016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 1931, 2120, 2226, 2544, 2968, 3180, 3710, 3862, 4240, 4452, 5565, 5793, 5936, 6360, 7420, 7724, 8904, 9655, 11130, 11586, 12720, 13517, 14840, 15448, 17808, 19310, 22260, 23172, 27034, 28965, 29680, 30896, 38620, 40551, 44520, 46344, 54068, 57930, 67585, 77240, 81102, 89040, 92688, 102343, 108136, 115860, 135170, 154480, 162204, 202755, 204686, 216272, 231720, 270340, 307029, 324408, 405510, 409372, 463440, 511715, 540680, 614058, 648816, 716401, 811020, 818744, 1023430, 1081360, 1228116, 1432802, 1535145, 1622040, 1637488, 2046860, 2149203, 2456232, 2865604, 3070290, 3244080, 3582005, 4093720, 4298406, 4912464, 5731208, 6140580, 7164010, 8187440, 8596812, 10746015, 11462416, 12281160, 14328020, 17193624, 21492030, 24562320, 28656040, 34387248, 42984060, 57312080, 85968120, 171936240]

約数ペア:

[(1, 171936240), (2, 85968120), (3, 57312080), (4, 42984060), (5, 34387248), (6, 28656040), (7, 24562320), (8, 21492030), (10, 17193624), (12, 14328020), (14, 12281160), (15, 11462416), (16, 10746015), (20, 8596812), (21, 8187440), (24, 7164010), (28, 6140580), (30, 5731208), (35, 4912464), (40, 4298406), (42, 4093720), (48, 3582005), (53, 3244080), (56, 3070290), (60, 2865604), (70, 2456232), (80, 2149203), (84, 2046860), (105, 1637488), (106, 1622040), (112, 1535145), (120, 1432802), (140, 1228116), (159, 1081360), (168, 1023430), (210, 818744), (212, 811020), (240, 716401), (265, 648816), (280, 614058), (318, 540680), (336, 511715), (371, 463440), (420, 409372), (424, 405510), (530, 324408), (560, 307029), (636, 270340), (742, 231720), (795, 216272), (840, 204686), (848, 202755), (1060, 162204), (1113, 154480), (1272, 135170), (1484, 115860), (1590, 108136), (1680, 102343), (1855, 92688), (1931, 89040), (2120, 81102), (2226, 77240), (2544, 67585), (2968, 57930), (3180, 54068), (3710, 46344), (3862, 44520), (4240, 40551), (4452, 38620), (5565, 30896), (5793, 29680), (5936, 28965), (6360, 27034), (7420, 23172), (7724, 22260), (8904, 19310), (9655, 17808), (11130, 15448), (11586, 14840), (12720, 13517)]