39818520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 256

約数和(自身を含む): 158976000

約数和(自身を除く): 119157480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 229, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 458, 460, 483, 504, 540, 552, 621, 630, 644, 687, 690, 756, 805, 828, 840, 916, 920, 945, 966, 1035, 1080, 1145, 1242, 1260, 1288, 1374, 1380, 1449, 1512, 1603, 1610, 1656, 1832, 1890, 1932, 2061, 2070, 2290, 2415, 2484, 2520, 2748, 2760, 2898, 3105, 3206, 3220, 3435, 3780, 3864, 4122, 4140, 4347, 4580, 4809, 4830, 4968, 5267, 5496, 5796, 6183, 6210, 6412, 6440, 6870, 7245, 7560, 8015, 8244, 8280, 8694, 9160, 9618, 9660, 10305, 10534, 11592, 12366, 12420, 12824, 13740, 14427, 14490, 15801, 16030, 16488, 17388, 19236, 19320, 20610, 21068, 21735, 24045, 24732, 24840, 26335, 27480, 28854, 28980, 30915, 31602, 32060, 34776, 36869, 38472, 41220, 42136, 43281, 43470, 47403, 48090, 49464, 52670, 57708, 57960, 61830, 63204, 64120, 72135, 73738, 79005, 82440, 86562, 86940, 94806, 96180, 105340, 110607, 115416, 123660, 126408, 142209, 144270, 147476, 158010, 173124, 173880, 184345, 189612, 192360, 210680, 216405, 221214, 237015, 247320, 284418, 288540, 294952, 316020, 331821, 346248, 368690, 379224, 432810, 442428, 474030, 553035, 568836, 577080, 632040, 663642, 711045, 737380, 865620, 884856, 948060, 995463, 1106070, 1137672, 1327284, 1422090, 1474760, 1659105, 1731240, 1896120, 1990926, 2212140, 2654568, 2844180, 3318210, 3981852, 4424280, 4977315, 5688360, 6636420, 7963704, 9954630, 13272840, 19909260, 39818520]

約数ペア:

[(1, 39818520), (2, 19909260), (3, 13272840), (4, 9954630), (5, 7963704), (6, 6636420), (7, 5688360), (8, 4977315), (9, 4424280), (10, 3981852), (12, 3318210), (14, 2844180), (15, 2654568), (18, 2212140), (20, 1990926), (21, 1896120), (23, 1731240), (24, 1659105), (27, 1474760), (28, 1422090), (30, 1327284), (35, 1137672), (36, 1106070), (40, 995463), (42, 948060), (45, 884856), (46, 865620), (54, 737380), (56, 711045), (60, 663642), (63, 632040), (69, 577080), (70, 568836), (72, 553035), (84, 474030), (90, 442428), (92, 432810), (105, 379224), (108, 368690), (115, 346248), (120, 331821), (126, 316020), (135, 294952), (138, 288540), (140, 284418), (161, 247320), (168, 237015), (180, 221214), (184, 216405), (189, 210680), (207, 192360), (210, 189612), (216, 184345), (229, 173880), (230, 173124), (252, 158010), (270, 147476), (276, 144270), (280, 142209), (315, 126408), (322, 123660), (345, 115416), (360, 110607), (378, 105340), (414, 96180), (420, 94806), (458, 86940), (460, 86562), (483, 82440), (504, 79005), (540, 73738), (552, 72135), (621, 64120), (630, 63204), (644, 61830), (687, 57960), (690, 57708), (756, 52670), (805, 49464), (828, 48090), (840, 47403), (916, 43470), (920, 43281), (945, 42136), (966, 41220), (1035, 38472), (1080, 36869), (1145, 34776), (1242, 32060), (1260, 31602), (1288, 30915), (1374, 28980), (1380, 28854), (1449, 27480), (1512, 26335), (1603, 24840), (1610, 24732), (1656, 24045), (1832, 21735), (1890, 21068), (1932, 20610), (2061, 19320), (2070, 19236), (2290, 17388), (2415, 16488), (2484, 16030), (2520, 15801), (2748, 14490), (2760, 14427), (2898, 13740), (3105, 12824), (3206, 12420), (3220, 12366), (3435, 11592), (3780, 10534), (3864, 10305), (4122, 9660), (4140, 9618), (4347, 9160), (4580, 8694), (4809, 8280), (4830, 8244), (4968, 8015), (5267, 7560), (5496, 7245), (5796, 6870), (6183, 6440), (6210, 6412)]