820654080

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 312

約数和(自身を含む): 2846143152

約数和(自身を除く): 2025489072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 222, 228, 240, 256, 285, 296, 304, 320, 361, 370, 380, 384, 444, 456, 480, 512, 555, 570, 592, 608, 640, 703, 722, 740, 760, 768, 888, 912, 960, 1024, 1083, 1110, 1140, 1184, 1216, 1280, 1406, 1444, 1480, 1520, 1536, 1776, 1805, 1824, 1920, 2048, 2109, 2166, 2220, 2280, 2368, 2432, 2560, 2812, 2888, 2960, 3040, 3072, 3515, 3552, 3610, 3648, 3840, 4096, 4218, 4332, 4440, 4560, 4736, 4864, 5120, 5415, 5624, 5776, 5920, 6080, 6144, 7030, 7104, 7220, 7296, 7680, 8436, 8664, 8880, 9120, 9472, 9728, 10240, 10545, 10830, 11248, 11552, 11840, 12160, 12288, 13357, 14060, 14208, 14440, 14592, 15360, 16872, 17328, 17760, 18240, 18944, 19456, 20480, 21090, 21660, 22496, 23104, 23680, 24320, 26714, 28120, 28416, 28880, 29184, 30720, 33744, 34656, 35520, 36480, 37888, 38912, 40071, 42180, 43320, 44992, 46208, 47360, 48640, 53428, 56240, 56832, 57760, 58368, 61440, 66785, 67488, 69312, 71040, 72960, 75776, 77824, 80142, 84360, 86640, 89984, 92416, 94720, 97280, 106856, 112480, 113664, 115520, 116736, 133570, 134976, 138624, 142080, 145920, 151552, 160284, 168720, 173280, 179968, 184832, 189440, 194560, 200355, 213712, 224960, 227328, 231040, 233472, 267140, 269952, 277248, 284160, 291840, 320568, 337440, 346560, 359936, 369664, 378880, 389120, 400710, 427424, 449920, 454656, 462080, 534280, 539904, 554496, 568320, 583680, 641136, 674880, 693120, 719872, 739328, 757760, 801420, 854848, 899840, 924160, 1068560, 1079808, 1108992, 1136640, 1167360, 1282272, 1349760, 1386240, 1439744, 1478656, 1602840, 1709696, 1799680, 1848320, 2137120, 2159616, 2217984, 2273280, 2564544, 2699520, 2772480, 2879488, 3205680, 3419392, 3599360, 3696640, 4274240, 4319232, 4435968, 5129088, 5399040, 5544960, 6411360, 6838784, 7198720, 7393280, 8548480, 8638464, 10258176, 10798080, 11089920, 12822720, 13677568, 14397440, 17096960, 20516352, 21596160, 22179840, 25645440, 27355136, 34193920, 41032704, 43192320, 51290880, 54710272, 68387840, 82065408, 102581760, 136775680, 164130816, 205163520, 273551360, 410327040, 820654080]

約数ペア:

[(1, 820654080), (2, 410327040), (3, 273551360), (4, 205163520), (5, 164130816), (6, 136775680), (8, 102581760), (10, 82065408), (12, 68387840), (15, 54710272), (16, 51290880), (19, 43192320), (20, 41032704), (24, 34193920), (30, 27355136), (32, 25645440), (37, 22179840), (38, 21596160), (40, 20516352), (48, 17096960), (57, 14397440), (60, 13677568), (64, 12822720), (74, 11089920), (76, 10798080), (80, 10258176), (95, 8638464), (96, 8548480), (111, 7393280), (114, 7198720), (120, 6838784), (128, 6411360), (148, 5544960), (152, 5399040), (160, 5129088), (185, 4435968), (190, 4319232), (192, 4274240), (222, 3696640), (228, 3599360), (240, 3419392), (256, 3205680), (285, 2879488), (296, 2772480), (304, 2699520), (320, 2564544), (361, 2273280), (370, 2217984), (380, 2159616), (384, 2137120), (444, 1848320), (456, 1799680), (480, 1709696), (512, 1602840), (555, 1478656), (570, 1439744), (592, 1386240), (608, 1349760), (640, 1282272), (703, 1167360), (722, 1136640), (740, 1108992), (760, 1079808), (768, 1068560), (888, 924160), (912, 899840), (960, 854848), (1024, 801420), (1083, 757760), (1110, 739328), (1140, 719872), (1184, 693120), (1216, 674880), (1280, 641136), (1406, 583680), (1444, 568320), (1480, 554496), (1520, 539904), (1536, 534280), (1776, 462080), (1805, 454656), (1824, 449920), (1920, 427424), (2048, 400710), (2109, 389120), (2166, 378880), (2220, 369664), (2280, 359936), (2368, 346560), (2432, 337440), (2560, 320568), (2812, 291840), (2888, 284160), (2960, 277248), (3040, 269952), (3072, 267140), (3515, 233472), (3552, 231040), (3610, 227328), (3648, 224960), (3840, 213712), (4096, 200355), (4218, 194560), (4332, 189440), (4440, 184832), (4560, 179968), (4736, 173280), (4864, 168720), (5120, 160284), (5415, 151552), (5624, 145920), (5776, 142080), (5920, 138624), (6080, 134976), (6144, 133570), (7030, 116736), (7104, 115520), (7220, 113664), (7296, 112480), (7680, 106856), (8436, 97280), (8664, 94720), (8880, 92416), (9120, 89984), (9472, 86640), (9728, 84360), (10240, 80142), (10545, 77824), (10830, 75776), (11248, 72960), (11552, 71040), (11840, 69312), (12160, 67488), (12288, 66785), (13357, 61440), (14060, 58368), (14208, 57760), (14440, 56832), (14592, 56240), (15360, 53428), (16872, 48640), (17328, 47360), (17760, 46208), (18240, 44992), (18944, 43320), (19456, 42180), (20480, 40071), (21090, 38912), (21660, 37888), (22496, 36480), (23104, 35520), (23680, 34656), (24320, 33744), (26714, 30720), (28120, 29184), (28416, 28880)]