201931440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1227

約数の個数: 160

約数和(自身を含む): 678813696

約数和(自身を除く): 476882256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 408, 430, 510, 516, 645, 680, 688, 731, 816, 860, 1020, 1032, 1151, 1290, 1360, 1462, 1720, 2040, 2064, 2193, 2302, 2580, 2924, 3440, 3453, 3655, 4080, 4386, 4604, 5160, 5755, 5848, 6906, 7310, 8772, 9208, 10320, 10965, 11510, 11696, 13812, 14620, 17265, 17544, 18416, 19567, 21930, 23020, 27624, 29240, 34530, 35088, 39134, 43860, 46040, 49493, 55248, 58480, 58701, 69060, 78268, 87720, 92080, 97835, 98986, 117402, 138120, 148479, 156536, 175440, 195670, 197972, 234804, 247465, 276240, 293505, 296958, 313072, 391340, 395944, 469608, 494930, 587010, 593916, 742395, 782680, 791888, 841381, 939216, 989860, 1174020, 1187832, 1484790, 1565360, 1682762, 1979720, 2348040, 2375664, 2524143, 2969580, 3365524, 3959440, 4206905, 4696080, 5048286, 5939160, 6731048, 8413810, 10096572, 11878320, 12620715, 13462096, 16827620, 20193144, 25241430, 33655240, 40386288, 50482860, 67310480, 100965720, 201931440]

約数ペア:

[(1, 201931440), (2, 100965720), (3, 67310480), (4, 50482860), (5, 40386288), (6, 33655240), (8, 25241430), (10, 20193144), (12, 16827620), (15, 13462096), (16, 12620715), (17, 11878320), (20, 10096572), (24, 8413810), (30, 6731048), (34, 5939160), (40, 5048286), (43, 4696080), (48, 4206905), (51, 3959440), (60, 3365524), (68, 2969580), (80, 2524143), (85, 2375664), (86, 2348040), (102, 1979720), (120, 1682762), (129, 1565360), (136, 1484790), (170, 1187832), (172, 1174020), (204, 989860), (215, 939216), (240, 841381), (255, 791888), (258, 782680), (272, 742395), (340, 593916), (344, 587010), (408, 494930), (430, 469608), (510, 395944), (516, 391340), (645, 313072), (680, 296958), (688, 293505), (731, 276240), (816, 247465), (860, 234804), (1020, 197972), (1032, 195670), (1151, 175440), (1290, 156536), (1360, 148479), (1462, 138120), (1720, 117402), (2040, 98986), (2064, 97835), (2193, 92080), (2302, 87720), (2580, 78268), (2924, 69060), (3440, 58701), (3453, 58480), (3655, 55248), (4080, 49493), (4386, 46040), (4604, 43860), (5160, 39134), (5755, 35088), (5848, 34530), (6906, 29240), (7310, 27624), (8772, 23020), (9208, 21930), (10320, 19567), (10965, 18416), (11510, 17544), (11696, 17265), (13812, 14620)]