2015868400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55381}}^1$

素因数の和:55419

約数の個数: 120

約数和(自身を含む): 5960875424

約数和(自身を除く): 3945007024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4550, 5200, 7280, 9100, 18200, 36400, 55381, 110762, 221524, 276905, 387667, 443048, 553810, 719953, 775334, 886096, 1107620, 1384525, 1439906, 1550668, 1938335, 2215240, 2769050, 2879812, 3101336, 3599765, 3876670, 4430480, 5039671, 5538100, 5759624, 6202672, 7199530, 7753340, 9691675, 10079342, 11076200, 11519248, 14399060, 15506680, 17998825, 19383350, 20158684, 22152400, 25198355, 28798120, 31013360, 35997650, 38766700, 40317368, 50396710, 57596240, 71995300, 77533400, 80634736, 100793420, 125991775, 143990600, 155066800, 201586840, 251983550, 287981200, 403173680, 503967100, 1007934200, 2015868400]

約数ペア:

[(1, 2015868400), (2, 1007934200), (4, 503967100), (5, 403173680), (7, 287981200), (8, 251983550), (10, 201586840), (13, 155066800), (14, 143990600), (16, 125991775), (20, 100793420), (25, 80634736), (26, 77533400), (28, 71995300), (35, 57596240), (40, 50396710), (50, 40317368), (52, 38766700), (56, 35997650), (65, 31013360), (70, 28798120), (80, 25198355), (91, 22152400), (100, 20158684), (104, 19383350), (112, 17998825), (130, 15506680), (140, 14399060), (175, 11519248), (182, 11076200), (200, 10079342), (208, 9691675), (260, 7753340), (280, 7199530), (325, 6202672), (350, 5759624), (364, 5538100), (400, 5039671), (455, 4430480), (520, 3876670), (560, 3599765), (650, 3101336), (700, 2879812), (728, 2769050), (910, 2215240), (1040, 1938335), (1300, 1550668), (1400, 1439906), (1456, 1384525), (1820, 1107620), (2275, 886096), (2600, 775334), (2800, 719953), (3640, 553810), (4550, 443048), (5200, 387667), (7280, 276905), (9100, 221524), (18200, 110762), (36400, 55381)]