15426320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 44657856

約数和(自身を除く): 29231536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 163, 169, 182, 208, 260, 280, 326, 338, 364, 455, 520, 560, 652, 676, 728, 815, 845, 910, 1040, 1141, 1183, 1304, 1352, 1456, 1630, 1690, 1820, 2119, 2282, 2366, 2608, 2704, 3260, 3380, 3640, 4238, 4564, 4732, 5705, 5915, 6520, 6760, 7280, 8476, 9128, 9464, 10595, 11410, 11830, 13040, 13520, 14833, 16952, 18256, 18928, 21190, 22820, 23660, 27547, 29666, 33904, 42380, 45640, 47320, 55094, 59332, 74165, 84760, 91280, 94640, 110188, 118664, 137735, 148330, 169520, 192829, 220376, 237328, 275470, 296660, 385658, 440752, 550940, 593320, 771316, 964145, 1101880, 1186640, 1542632, 1928290, 2203760, 3085264, 3856580, 7713160, 15426320]

約数ペア:

[(1, 15426320), (2, 7713160), (4, 3856580), (5, 3085264), (7, 2203760), (8, 1928290), (10, 1542632), (13, 1186640), (14, 1101880), (16, 964145), (20, 771316), (26, 593320), (28, 550940), (35, 440752), (40, 385658), (52, 296660), (56, 275470), (65, 237328), (70, 220376), (80, 192829), (91, 169520), (104, 148330), (112, 137735), (130, 118664), (140, 110188), (163, 94640), (169, 91280), (182, 84760), (208, 74165), (260, 59332), (280, 55094), (326, 47320), (338, 45640), (364, 42380), (455, 33904), (520, 29666), (560, 27547), (652, 23660), (676, 22820), (728, 21190), (815, 18928), (845, 18256), (910, 16952), (1040, 14833), (1141, 13520), (1183, 13040), (1304, 11830), (1352, 11410), (1456, 10595), (1630, 9464), (1690, 9128), (1820, 8476), (2119, 7280), (2282, 6760), (2366, 6520), (2608, 5915), (2704, 5705), (3260, 4732), (3380, 4564), (3640, 4238)]