205163520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 264

約数和(自身を含む): 711275184

約数和(自身を除く): 506111664

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, 2109, 2166, 2220, 2280, 2368, 2432, 2560, 2812, 2888, 2960, 3040, 3072, 3515, 3552, 3610, 3648, 3840, 4218, 4332, 4440, 4560, 4736, 4864, 5120, 5415, 5624, 5776, 5920, 6080, 7030, 7104, 7220, 7296, 7680, 8436, 8664, 8880, 9120, 9472, 9728, 10545, 10830, 11248, 11552, 11840, 12160, 13357, 14060, 14208, 14440, 14592, 15360, 16872, 17328, 17760, 18240, 18944, 19456, 21090, 21660, 22496, 23104, 23680, 24320, 26714, 28120, 28416, 28880, 29184, 33744, 34656, 35520, 36480, 37888, 40071, 42180, 43320, 44992, 46208, 47360, 48640, 53428, 56240, 56832, 57760, 58368, 66785, 67488, 69312, 71040, 72960, 80142, 84360, 86640, 89984, 92416, 94720, 97280, 106856, 112480, 113664, 115520, 133570, 134976, 138624, 142080, 145920, 160284, 168720, 173280, 179968, 184832, 189440, 200355, 213712, 224960, 231040, 267140, 269952, 277248, 284160, 291840, 320568, 337440, 346560, 359936, 369664, 400710, 427424, 449920, 462080, 534280, 539904, 554496, 568320, 641136, 674880, 693120, 719872, 801420, 854848, 899840, 924160, 1068560, 1079808, 1108992, 1282272, 1349760, 1386240, 1602840, 1709696, 1799680, 1848320, 2137120, 2159616, 2564544, 2699520, 2772480, 3205680, 3419392, 3599360, 4274240, 5129088, 5399040, 5544960, 6411360, 6838784, 8548480, 10258176, 10798080, 12822720, 13677568, 17096960, 20516352, 25645440, 34193920, 41032704, 51290880, 68387840, 102581760, 205163520]

約数ペア:

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