1888156920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63703}}^1$

素因数の和:63749

約数の個数: 128

約数和(自身を含む): 6421363200

約数和(自身を除く): 4533206280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 63703, 127406, 191109, 254812, 318515, 382218, 509624, 637030, 764436, 828139, 955545, 1210357, 1274060, 1528872, 1656278, 1911090, 2420714, 2484417, 2548120, 3312556, 3631071, 3822180, 4140695, 4841428, 4968834, 6051785, 6625112, 7262142, 7644360, 8281390, 9682856, 9937668, 12103570, 12422085, 14524284, 15734641, 16562780, 18155355, 19875336, 24207140, 24844170, 29048568, 31469282, 33125560, 36310710, 47203923, 48414280, 49688340, 62938564, 72621420, 78673205, 94407846, 99376680, 125877128, 145242840, 157346410, 188815692, 236019615, 314692820, 377631384, 472039230, 629385640, 944078460, 1888156920]

約数ペア:

[(1, 1888156920), (2, 944078460), (3, 629385640), (4, 472039230), (5, 377631384), (6, 314692820), (8, 236019615), (10, 188815692), (12, 157346410), (13, 145242840), (15, 125877128), (19, 99376680), (20, 94407846), (24, 78673205), (26, 72621420), (30, 62938564), (38, 49688340), (39, 48414280), (40, 47203923), (52, 36310710), (57, 33125560), (60, 31469282), (65, 29048568), (76, 24844170), (78, 24207140), (95, 19875336), (104, 18155355), (114, 16562780), (120, 15734641), (130, 14524284), (152, 12422085), (156, 12103570), (190, 9937668), (195, 9682856), (228, 8281390), (247, 7644360), (260, 7262142), (285, 6625112), (312, 6051785), (380, 4968834), (390, 4841428), (456, 4140695), (494, 3822180), (520, 3631071), (570, 3312556), (741, 2548120), (760, 2484417), (780, 2420714), (988, 1911090), (1140, 1656278), (1235, 1528872), (1482, 1274060), (1560, 1210357), (1976, 955545), (2280, 828139), (2470, 764436), (2964, 637030), (3705, 509624), (4940, 382218), (5928, 318515), (7410, 254812), (9880, 191109), (14820, 127406), (29640, 63703)]