214981920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6535

約数の個数: 144

約数和(自身を含む): 765640512

約数和(自身を除く): 550658592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6491, 6624, 8280, 11040, 12982, 16560, 19473, 25964, 32455, 33120, 38946, 51928, 58419, 64910, 77892, 97365, 103856, 116838, 129820, 149293, 155784, 194730, 207712, 233676, 259640, 292095, 298586, 311568, 389460, 447879, 467352, 519280, 584190, 597172, 623136, 746465, 778920, 895758, 934704, 1038560, 1168380, 1194344, 1343637, 1492930, 1557840, 1791516, 1869408, 2239395, 2336760, 2388688, 2687274, 2985860, 3115680, 3583032, 4478790, 4673520, 4777376, 5374548, 5971720, 6718185, 7166064, 8957580, 9347040, 10749096, 11943440, 13436370, 14332128, 17915160, 21498192, 23886880, 26872740, 35830320, 42996384, 53745480, 71660640, 107490960, 214981920]

約数ペア:

[(1, 214981920), (2, 107490960), (3, 71660640), (4, 53745480), (5, 42996384), (6, 35830320), (8, 26872740), (9, 23886880), (10, 21498192), (12, 17915160), (15, 14332128), (16, 13436370), (18, 11943440), (20, 10749096), (23, 9347040), (24, 8957580), (30, 7166064), (32, 6718185), (36, 5971720), (40, 5374548), (45, 4777376), (46, 4673520), (48, 4478790), (60, 3583032), (69, 3115680), (72, 2985860), (80, 2687274), (90, 2388688), (92, 2336760), (96, 2239395), (115, 1869408), (120, 1791516), (138, 1557840), (144, 1492930), (160, 1343637), (180, 1194344), (184, 1168380), (207, 1038560), (230, 934704), (240, 895758), (276, 778920), (288, 746465), (345, 623136), (360, 597172), (368, 584190), (414, 519280), (460, 467352), (480, 447879), (552, 389460), (690, 311568), (720, 298586), (736, 292095), (828, 259640), (920, 233676), (1035, 207712), (1104, 194730), (1380, 155784), (1440, 149293), (1656, 129820), (1840, 116838), (2070, 103856), (2208, 97365), (2760, 77892), (3312, 64910), (3680, 58419), (4140, 51928), (5520, 38946), (6491, 33120), (6624, 32455), (8280, 25964), (11040, 19473), (12982, 16560)]