21702074040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{15541}}^1$

素因数の和:15995

約数の個数: 160

約数和(自身を含む): 73117028160

約数和(自身を除く): 51414954120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 431, 540, 648, 810, 862, 1080, 1293, 1620, 1724, 2155, 2586, 3240, 3448, 3879, 4310, 5172, 6465, 7758, 8620, 10344, 11637, 12930, 15516, 15541, 17240, 19395, 23274, 25860, 31032, 31082, 34911, 38790, 46548, 46623, 51720, 58185, 62164, 69822, 77580, 77705, 93096, 93246, 116370, 124328, 139644, 139869, 155160, 155410, 174555, 186492, 232740, 233115, 279288, 279738, 310820, 349110, 372984, 419607, 465480, 466230, 559476, 621640, 698220, 699345, 839214, 932460, 1118952, 1258821, 1396440, 1398690, 1678428, 1864920, 2098035, 2517642, 2797380, 3356856, 4196070, 5035284, 5594760, 6294105, 6698171, 8392140, 10070568, 12588210, 13396342, 16784280, 20094513, 25176420, 26792684, 33490855, 40189026, 50352840, 53585368, 60283539, 66981710, 80378052, 100472565, 120567078, 133963420, 160756104, 180850617, 200945130, 241134156, 267926840, 301417695, 361701234, 401890260, 482268312, 542551851, 602835390, 723402468, 803780520, 904253085, 1085103702, 1205670780, 1446804936, 1808506170, 2170207404, 2411341560, 2712759255, 3617012340, 4340414808, 5425518510, 7234024680, 10851037020, 21702074040]

約数ペア:

[(1, 21702074040), (2, 10851037020), (3, 7234024680), (4, 5425518510), (5, 4340414808), (6, 3617012340), (8, 2712759255), (9, 2411341560), (10, 2170207404), (12, 1808506170), (15, 1446804936), (18, 1205670780), (20, 1085103702), (24, 904253085), (27, 803780520), (30, 723402468), (36, 602835390), (40, 542551851), (45, 482268312), (54, 401890260), (60, 361701234), (72, 301417695), (81, 267926840), (90, 241134156), (108, 200945130), (120, 180850617), (135, 160756104), (162, 133963420), (180, 120567078), (216, 100472565), (270, 80378052), (324, 66981710), (360, 60283539), (405, 53585368), (431, 50352840), (540, 40189026), (648, 33490855), (810, 26792684), (862, 25176420), (1080, 20094513), (1293, 16784280), (1620, 13396342), (1724, 12588210), (2155, 10070568), (2586, 8392140), (3240, 6698171), (3448, 6294105), (3879, 5594760), (4310, 5035284), (5172, 4196070), (6465, 3356856), (7758, 2797380), (8620, 2517642), (10344, 2098035), (11637, 1864920), (12930, 1678428), (15516, 1398690), (15541, 1396440), (17240, 1258821), (19395, 1118952), (23274, 932460), (25860, 839214), (31032, 699345), (31082, 698220), (34911, 621640), (38790, 559476), (46548, 466230), (46623, 465480), (51720, 419607), (58185, 372984), (62164, 349110), (69822, 310820), (77580, 279738), (77705, 279288), (93096, 233115), (93246, 232740), (116370, 186492), (124328, 174555), (139644, 155410), (139869, 155160)]