2031120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 240

約数和(自身を含む): 8666112

約数和(自身を除く): 6634992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 168, 180, 182, 186, 195, 208, 210, 217, 234, 240, 248, 252, 260, 273, 279, 280, 310, 312, 315, 336, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 720, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 1008, 1040, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1456, 1488, 1560, 1612, 1638, 1680, 1736, 1820, 1860, 1872, 1953, 2015, 2170, 2184, 2232, 2340, 2418, 2480, 2520, 2604, 2730, 2790, 2821, 3120, 3224, 3255, 3276, 3472, 3627, 3640, 3720, 3906, 4030, 4095, 4340, 4368, 4464, 4680, 4836, 5040, 5208, 5460, 5580, 5642, 6045, 6448, 6510, 6552, 7254, 7280, 7440, 7812, 8060, 8190, 8463, 8680, 9360, 9672, 9765, 10416, 10920, 11160, 11284, 12090, 13020, 13104, 14105, 14508, 15624, 16120, 16380, 16926, 17360, 18135, 19344, 19530, 21840, 22320, 22568, 24180, 25389, 26040, 28210, 29016, 31248, 32240, 32760, 33852, 36270, 39060, 42315, 45136, 48360, 50778, 52080, 56420, 58032, 65520, 67704, 72540, 78120, 84630, 96720, 101556, 112840, 126945, 135408, 145080, 156240, 169260, 203112, 225680, 253890, 290160, 338520, 406224, 507780, 677040, 1015560, 2031120]

約数ペア:

[(1, 2031120), (2, 1015560), (3, 677040), (4, 507780), (5, 406224), (6, 338520), (7, 290160), (8, 253890), (9, 225680), (10, 203112), (12, 169260), (13, 156240), (14, 145080), (15, 135408), (16, 126945), (18, 112840), (20, 101556), (21, 96720), (24, 84630), (26, 78120), (28, 72540), (30, 67704), (31, 65520), (35, 58032), (36, 56420), (39, 52080), (40, 50778), (42, 48360), (45, 45136), (48, 42315), (52, 39060), (56, 36270), (60, 33852), (62, 32760), (63, 32240), (65, 31248), (70, 29016), (72, 28210), (78, 26040), (80, 25389), (84, 24180), (90, 22568), (91, 22320), (93, 21840), (104, 19530), (105, 19344), (112, 18135), (117, 17360), (120, 16926), (124, 16380), (126, 16120), (130, 15624), (140, 14508), (144, 14105), (155, 13104), (156, 13020), (168, 12090), (180, 11284), (182, 11160), (186, 10920), (195, 10416), (208, 9765), (210, 9672), (217, 9360), (234, 8680), (240, 8463), (248, 8190), (252, 8060), (260, 7812), (273, 7440), (279, 7280), (280, 7254), (310, 6552), (312, 6510), (315, 6448), (336, 6045), (360, 5642), (364, 5580), (372, 5460), (390, 5208), (403, 5040), (420, 4836), (434, 4680), (455, 4464), (465, 4368), (468, 4340), (496, 4095), (504, 4030), (520, 3906), (546, 3720), (558, 3640), (560, 3627), (585, 3472), (620, 3276), (624, 3255), (630, 3224), (651, 3120), (720, 2821), (728, 2790), (744, 2730), (780, 2604), (806, 2520), (819, 2480), (840, 2418), (868, 2340), (910, 2232), (930, 2184), (936, 2170), (1008, 2015), (1040, 1953), (1085, 1872), (1092, 1860), (1116, 1820), (1170, 1736), (1209, 1680), (1240, 1638), (1260, 1612), (1302, 1560), (1365, 1488), (1395, 1456)]