920286640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{18059}}^1$

素因数の和:18099

約数の個数: 120

約数和(自身を含む): 2680609680

約数和(自身を除く): 1760323040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 6370, 7280, 10192, 12740, 18059, 25480, 36118, 50960, 72236, 90295, 126413, 144472, 180590, 234767, 252826, 288944, 361180, 469534, 505652, 632065, 722360, 884891, 939068, 1011304, 1173835, 1264130, 1444720, 1643369, 1769782, 1878136, 2022608, 2347670, 2528260, 3286738, 3539564, 3756272, 4424455, 4695340, 5056520, 6573476, 7079128, 8216845, 8848910, 9390680, 10113040, 11503583, 13146952, 14158256, 16433690, 17697820, 18781360, 23007166, 26293904, 32867380, 35395640, 46014332, 57517915, 65734760, 70791280, 92028664, 115035830, 131469520, 184057328, 230071660, 460143320, 920286640]

約数ペア:

[(1, 920286640), (2, 460143320), (4, 230071660), (5, 184057328), (7, 131469520), (8, 115035830), (10, 92028664), (13, 70791280), (14, 65734760), (16, 57517915), (20, 46014332), (26, 35395640), (28, 32867380), (35, 26293904), (40, 23007166), (49, 18781360), (52, 17697820), (56, 16433690), (65, 14158256), (70, 13146952), (80, 11503583), (91, 10113040), (98, 9390680), (104, 8848910), (112, 8216845), (130, 7079128), (140, 6573476), (182, 5056520), (196, 4695340), (208, 4424455), (245, 3756272), (260, 3539564), (280, 3286738), (364, 2528260), (392, 2347670), (455, 2022608), (490, 1878136), (520, 1769782), (560, 1643369), (637, 1444720), (728, 1264130), (784, 1173835), (910, 1011304), (980, 939068), (1040, 884891), (1274, 722360), (1456, 632065), (1820, 505652), (1960, 469534), (2548, 361180), (3185, 288944), (3640, 252826), (3920, 234767), (5096, 180590), (6370, 144472), (7280, 126413), (10192, 90295), (12740, 72236), (18059, 50960), (25480, 36118)]