1901500320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7517}}^1$

素因数の和:7583

約数の個数: 192

約数和(自身を含む): 6547516416

約数和(自身を除く): 4646016096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 2040, 2108, 2480, 2635, 2720, 2976, 3162, 3720, 4080, 4216, 4960, 5270, 6324, 7440, 7517, 7905, 8160, 8432, 10540, 12648, 14880, 15034, 15810, 16864, 21080, 22551, 25296, 30068, 31620, 37585, 42160, 45102, 50592, 60136, 63240, 75170, 84320, 90204, 112755, 120272, 126480, 127789, 150340, 180408, 225510, 233027, 240544, 252960, 255578, 300680, 360816, 383367, 451020, 466054, 511156, 601360, 638945, 699081, 721632, 766734, 902040, 932108, 1022312, 1165135, 1202720, 1277890, 1398162, 1533468, 1804080, 1864216, 1916835, 2044624, 2330270, 2555780, 2796324, 3066936, 3495405, 3608160, 3728432, 3833670, 3961459, 4089248, 4660540, 5111560, 5592648, 6133872, 6990810, 7456864, 7667340, 7922918, 9321080, 10223120, 11185296, 11884377, 12267744, 13981620, 15334680, 15845836, 18642160, 19807295, 20446240, 22370592, 23768754, 27963240, 30669360, 31691672, 37284320, 39614590, 47537508, 55926480, 59421885, 61338720, 63383344, 79229180, 95075016, 111852960, 118843770, 126766688, 158458360, 190150032, 237687540, 316916720, 380300064, 475375080, 633833440, 950750160, 1901500320]

約数ペア:

[(1, 1901500320), (2, 950750160), (3, 633833440), (4, 475375080), (5, 380300064), (6, 316916720), (8, 237687540), (10, 190150032), (12, 158458360), (15, 126766688), (16, 118843770), (17, 111852960), (20, 95075016), (24, 79229180), (30, 63383344), (31, 61338720), (32, 59421885), (34, 55926480), (40, 47537508), (48, 39614590), (51, 37284320), (60, 31691672), (62, 30669360), (68, 27963240), (80, 23768754), (85, 22370592), (93, 20446240), (96, 19807295), (102, 18642160), (120, 15845836), (124, 15334680), (136, 13981620), (155, 12267744), (160, 11884377), (170, 11185296), (186, 10223120), (204, 9321080), (240, 7922918), (248, 7667340), (255, 7456864), (272, 6990810), (310, 6133872), (340, 5592648), (372, 5111560), (408, 4660540), (465, 4089248), (480, 3961459), (496, 3833670), (510, 3728432), (527, 3608160), (544, 3495405), (620, 3066936), (680, 2796324), (744, 2555780), (816, 2330270), (930, 2044624), (992, 1916835), (1020, 1864216), (1054, 1804080), (1240, 1533468), (1360, 1398162), (1488, 1277890), (1581, 1202720), (1632, 1165135), (1860, 1022312), (2040, 932108), (2108, 902040), (2480, 766734), (2635, 721632), (2720, 699081), (2976, 638945), (3162, 601360), (3720, 511156), (4080, 466054), (4216, 451020), (4960, 383367), (5270, 360816), (6324, 300680), (7440, 255578), (7517, 252960), (7905, 240544), (8160, 233027), (8432, 225510), (10540, 180408), (12648, 150340), (14880, 127789), (15034, 126480), (15810, 120272), (16864, 112755), (21080, 90204), (22551, 84320), (25296, 75170), (30068, 63240), (31620, 60136), (37585, 50592), (42160, 45102)]