171999360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2335

約数の個数: 192

約数和(自身を含む): 639901080

約数和(自身を除く): 467901720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2297, 2340, 2496, 2880, 3120, 3744, 4160, 4594, 4680, 4992, 5760, 6240, 6891, 7488, 8320, 9188, 9360, 11485, 12480, 13782, 14976, 18376, 18720, 20673, 22970, 24960, 27564, 29861, 34455, 36752, 37440, 41346, 45940, 55128, 59722, 68910, 73504, 74880, 82692, 89583, 91880, 103365, 110256, 119444, 137820, 147008, 149305, 165384, 179166, 183760, 206730, 220512, 238888, 268749, 275640, 294016, 298610, 330768, 358332, 367520, 413460, 441024, 447915, 477776, 537498, 551280, 597220, 661536, 716664, 735040, 826920, 882048, 895830, 955552, 1074996, 1102560, 1194440, 1323072, 1343745, 1433328, 1470080, 1653840, 1791660, 1911104, 2149992, 2205120, 2388880, 2646144, 2687490, 2866656, 3307680, 3583320, 3822208, 4299984, 4410240, 4777760, 5374980, 5733312, 6615360, 7166640, 8599968, 9555520, 10749960, 11466624, 13230720, 14333280, 17199936, 19111040, 21499920, 28666560, 34399872, 42999840, 57333120, 85999680, 171999360]

約数ペア:

[(1, 171999360), (2, 85999680), (3, 57333120), (4, 42999840), (5, 34399872), (6, 28666560), (8, 21499920), (9, 19111040), (10, 17199936), (12, 14333280), (13, 13230720), (15, 11466624), (16, 10749960), (18, 9555520), (20, 8599968), (24, 7166640), (26, 6615360), (30, 5733312), (32, 5374980), (36, 4777760), (39, 4410240), (40, 4299984), (45, 3822208), (48, 3583320), (52, 3307680), (60, 2866656), (64, 2687490), (65, 2646144), (72, 2388880), (78, 2205120), (80, 2149992), (90, 1911104), (96, 1791660), (104, 1653840), (117, 1470080), (120, 1433328), (128, 1343745), (130, 1323072), (144, 1194440), (156, 1102560), (160, 1074996), (180, 955552), (192, 895830), (195, 882048), (208, 826920), (234, 735040), (240, 716664), (260, 661536), (288, 597220), (312, 551280), (320, 537498), (360, 477776), (384, 447915), (390, 441024), (416, 413460), (468, 367520), (480, 358332), (520, 330768), (576, 298610), (585, 294016), (624, 275640), (640, 268749), (720, 238888), (780, 220512), (832, 206730), (936, 183760), (960, 179166), (1040, 165384), (1152, 149305), (1170, 147008), (1248, 137820), (1440, 119444), (1560, 110256), (1664, 103365), (1872, 91880), (1920, 89583), (2080, 82692), (2297, 74880), (2340, 73504), (2496, 68910), (2880, 59722), (3120, 55128), (3744, 45940), (4160, 41346), (4594, 37440), (4680, 36752), (4992, 34455), (5760, 29861), (6240, 27564), (6891, 24960), (7488, 22970), (8320, 20673), (9188, 18720), (9360, 18376), (11485, 14976), (12480, 13782)]