1905824160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19181}}^1$

素因数の和:19228

約数の個数: 192

約数和(自身を含む): 6960764160

約数和(自身を除く): 5054940000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 8280, 9936, 11040, 12420, 16560, 19181, 19872, 24840, 33120, 38362, 49680, 57543, 76724, 95905, 99360, 115086, 153448, 172629, 191810, 230172, 287715, 306896, 345258, 383620, 441163, 460344, 517887, 575430, 613792, 690516, 767240, 863145, 882326, 920688, 1035774, 1150860, 1323489, 1381032, 1534480, 1726290, 1764652, 1841376, 2071548, 2205815, 2301720, 2589435, 2646978, 2762064, 3068960, 3452580, 3529304, 3970467, 4143096, 4411630, 4603440, 5178870, 5293956, 5524128, 6617445, 6905160, 7058608, 7940934, 8286192, 8823260, 9206880, 10357740, 10587912, 11911401, 13234890, 13810320, 14117216, 15881868, 16572384, 17646520, 19852335, 20715480, 21175824, 23822802, 26469780, 27620640, 31763736, 35293040, 39704670, 41430960, 42351648, 47645604, 52939560, 59557005, 63527472, 70586080, 79409340, 82861920, 95291208, 105879120, 119114010, 127054944, 158818680, 190582416, 211758240, 238228020, 317637360, 381164832, 476456040, 635274720, 952912080, 1905824160]

約数ペア:

[(1, 1905824160), (2, 952912080), (3, 635274720), (4, 476456040), (5, 381164832), (6, 317637360), (8, 238228020), (9, 211758240), (10, 190582416), (12, 158818680), (15, 127054944), (16, 119114010), (18, 105879120), (20, 95291208), (23, 82861920), (24, 79409340), (27, 70586080), (30, 63527472), (32, 59557005), (36, 52939560), (40, 47645604), (45, 42351648), (46, 41430960), (48, 39704670), (54, 35293040), (60, 31763736), (69, 27620640), (72, 26469780), (80, 23822802), (90, 21175824), (92, 20715480), (96, 19852335), (108, 17646520), (115, 16572384), (120, 15881868), (135, 14117216), (138, 13810320), (144, 13234890), (160, 11911401), (180, 10587912), (184, 10357740), (207, 9206880), (216, 8823260), (230, 8286192), (240, 7940934), (270, 7058608), (276, 6905160), (288, 6617445), (345, 5524128), (360, 5293956), (368, 5178870), (414, 4603440), (432, 4411630), (460, 4143096), (480, 3970467), (540, 3529304), (552, 3452580), (621, 3068960), (690, 2762064), (720, 2646978), (736, 2589435), (828, 2301720), (864, 2205815), (920, 2071548), (1035, 1841376), (1080, 1764652), (1104, 1726290), (1242, 1534480), (1380, 1381032), (1440, 1323489), (1656, 1150860), (1840, 1035774), (2070, 920688), (2160, 882326), (2208, 863145), (2484, 767240), (2760, 690516), (3105, 613792), (3312, 575430), (3680, 517887), (4140, 460344), (4320, 441163), (4968, 383620), (5520, 345258), (6210, 306896), (6624, 287715), (8280, 230172), (9936, 191810), (11040, 172629), (12420, 153448), (16560, 115086), (19181, 99360), (19872, 95905), (24840, 76724), (33120, 57543), (38362, 49680)]