189590960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 491508720

約数和(自身を除く): 301917760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 169, 185, 208, 260, 296, 338, 370, 379, 481, 520, 592, 676, 740, 758, 845, 962, 1040, 1352, 1480, 1516, 1690, 1895, 1924, 2405, 2704, 2960, 3032, 3380, 3790, 3848, 4810, 4927, 6064, 6253, 6760, 7580, 7696, 9620, 9854, 12506, 13520, 14023, 15160, 19240, 19708, 24635, 25012, 28046, 30320, 31265, 38480, 39416, 49270, 50024, 56092, 62530, 64051, 70115, 78832, 98540, 100048, 112184, 125060, 128102, 140230, 182299, 197080, 224368, 250120, 256204, 280460, 320255, 364598, 394160, 500240, 512408, 560920, 640510, 729196, 911495, 1024816, 1121840, 1281020, 1458392, 1822990, 2369887, 2562040, 2916784, 3645980, 4739774, 5124080, 7291960, 9479548, 11849435, 14583920, 18959096, 23698870, 37918192, 47397740, 94795480, 189590960]

約数ペア:

[(1, 189590960), (2, 94795480), (4, 47397740), (5, 37918192), (8, 23698870), (10, 18959096), (13, 14583920), (16, 11849435), (20, 9479548), (26, 7291960), (37, 5124080), (40, 4739774), (52, 3645980), (65, 2916784), (74, 2562040), (80, 2369887), (104, 1822990), (130, 1458392), (148, 1281020), (169, 1121840), (185, 1024816), (208, 911495), (260, 729196), (296, 640510), (338, 560920), (370, 512408), (379, 500240), (481, 394160), (520, 364598), (592, 320255), (676, 280460), (740, 256204), (758, 250120), (845, 224368), (962, 197080), (1040, 182299), (1352, 140230), (1480, 128102), (1516, 125060), (1690, 112184), (1895, 100048), (1924, 98540), (2405, 78832), (2704, 70115), (2960, 64051), (3032, 62530), (3380, 56092), (3790, 50024), (3848, 49270), (4810, 39416), (4927, 38480), (6064, 31265), (6253, 30320), (6760, 28046), (7580, 25012), (7696, 24635), (9620, 19708), (9854, 19240), (12506, 15160), (13520, 14023)]