21254041920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1302331}}^1$

素因数の和:1302368

約数の個数: 112

約数和(自身を含む): 71451142848

約数和(自身を除く): 50197100928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 1302331, 2604662, 3906993, 5209324, 6511655, 7813986, 10418648, 13023310, 15627972, 19534965, 20837296, 22139627, 26046620, 31255944, 39069930, 41674592, 44279254, 52093240, 62511888, 66418881, 78139860, 83349184, 88558508, 104186480, 110698135, 125023776, 132837762, 156279720, 177117016, 208372960, 221396270, 250047552, 265675524, 312559440, 332094405, 354234032, 416745920, 442792540, 531351048, 625118880, 664188810, 708468064, 885585080, 1062702096, 1250237760, 1328377620, 1416936128, 1771170160, 2125404192, 2656755240, 3542340320, 4250808384, 5313510480, 7084680640, 10627020960, 21254041920]

約数ペア:

[(1, 21254041920), (2, 10627020960), (3, 7084680640), (4, 5313510480), (5, 4250808384), (6, 3542340320), (8, 2656755240), (10, 2125404192), (12, 1771170160), (15, 1416936128), (16, 1328377620), (17, 1250237760), (20, 1062702096), (24, 885585080), (30, 708468064), (32, 664188810), (34, 625118880), (40, 531351048), (48, 442792540), (51, 416745920), (60, 354234032), (64, 332094405), (68, 312559440), (80, 265675524), (85, 250047552), (96, 221396270), (102, 208372960), (120, 177117016), (136, 156279720), (160, 132837762), (170, 125023776), (192, 110698135), (204, 104186480), (240, 88558508), (255, 83349184), (272, 78139860), (320, 66418881), (340, 62511888), (408, 52093240), (480, 44279254), (510, 41674592), (544, 39069930), (680, 31255944), (816, 26046620), (960, 22139627), (1020, 20837296), (1088, 19534965), (1360, 15627972), (1632, 13023310), (2040, 10418648), (2720, 7813986), (3264, 6511655), (4080, 5209324), (5440, 3906993), (8160, 2604662), (16320, 1302331)]