15908913720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{18089}}^1$

素因数の和:18462

約数の個数: 192

約数和(自身を含む): 59262840000

約数和(自身を除く): 43353926280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 349, 360, 420, 504, 630, 698, 840, 1047, 1260, 1396, 1745, 2094, 2443, 2520, 2792, 3141, 3490, 4188, 4886, 5235, 6282, 6980, 7329, 8376, 9772, 10470, 12215, 12564, 13960, 14658, 15705, 18089, 19544, 20940, 21987, 24430, 25128, 29316, 31410, 36178, 36645, 41880, 43974, 48860, 54267, 58632, 62820, 72356, 73290, 87948, 90445, 97720, 108534, 109935, 125640, 126623, 144712, 146580, 162801, 175896, 180890, 217068, 219870, 253246, 271335, 293160, 325602, 361780, 379869, 434136, 439740, 506492, 542670, 633115, 651204, 723560, 759738, 814005, 879480, 1012984, 1085340, 1139607, 1266230, 1302408, 1519476, 1628010, 1899345, 2170680, 2279214, 2532460, 3038952, 3256020, 3798690, 4558428, 5064920, 5698035, 6313061, 6512040, 7597380, 9116856, 11396070, 12626122, 15194760, 18939183, 22792140, 25252244, 31565305, 37878366, 44191427, 45584280, 50504488, 56817549, 63130610, 75756732, 88382854, 94695915, 113635098, 126261220, 132574281, 151513464, 176765708, 189391830, 220957135, 227270196, 252522440, 265148562, 284087745, 353531416, 378783660, 397722843, 441914270, 454540392, 530297124, 568175490, 662871405, 757567320, 795445686, 883828540, 1060594248, 1136350980, 1325742810, 1590891372, 1767657080, 1988614215, 2272701960, 2651485620, 3181782744, 3977228430, 5302971240, 7954456860, 15908913720]

約数ペア:

[(1, 15908913720), (2, 7954456860), (3, 5302971240), (4, 3977228430), (5, 3181782744), (6, 2651485620), (7, 2272701960), (8, 1988614215), (9, 1767657080), (10, 1590891372), (12, 1325742810), (14, 1136350980), (15, 1060594248), (18, 883828540), (20, 795445686), (21, 757567320), (24, 662871405), (28, 568175490), (30, 530297124), (35, 454540392), (36, 441914270), (40, 397722843), (42, 378783660), (45, 353531416), (56, 284087745), (60, 265148562), (63, 252522440), (70, 227270196), (72, 220957135), (84, 189391830), (90, 176765708), (105, 151513464), (120, 132574281), (126, 126261220), (140, 113635098), (168, 94695915), (180, 88382854), (210, 75756732), (252, 63130610), (280, 56817549), (315, 50504488), (349, 45584280), (360, 44191427), (420, 37878366), (504, 31565305), (630, 25252244), (698, 22792140), (840, 18939183), (1047, 15194760), (1260, 12626122), (1396, 11396070), (1745, 9116856), (2094, 7597380), (2443, 6512040), (2520, 6313061), (2792, 5698035), (3141, 5064920), (3490, 4558428), (4188, 3798690), (4886, 3256020), (5235, 3038952), (6282, 2532460), (6980, 2279214), (7329, 2170680), (8376, 1899345), (9772, 1628010), (10470, 1519476), (12215, 1302408), (12564, 1266230), (13960, 1139607), (14658, 1085340), (15705, 1012984), (18089, 879480), (19544, 814005), (20940, 759738), (21987, 723560), (24430, 651204), (25128, 633115), (29316, 542670), (31410, 506492), (36178, 439740), (36645, 434136), (41880, 379869), (43974, 361780), (48860, 325602), (54267, 293160), (58632, 271335), (62820, 253246), (72356, 219870), (73290, 217068), (87948, 180890), (90445, 175896), (97720, 162801), (108534, 146580), (109935, 144712), (125640, 126623)]