121231881960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{2945381}}^1$

素因数の和:2945416

約数の個数: 128

約数和(自身を含む): 424135008000

約数和(自身を除く): 302903126040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 41160, 2945381, 5890762, 8836143, 11781524, 14726905, 17672286, 20617667, 23563048, 29453810, 35344572, 41235334, 44180715, 58907620, 61853001, 70689144, 82470668, 88361430, 103088335, 117815240, 123706002, 144323669, 164941336, 176722860, 206176670, 247412004, 288647338, 309265005, 353445720, 412353340, 432971007, 494824008, 577294676, 618530010, 721618345, 824706680, 865942014, 1010265683, 1154589352, 1237060020, 1443236690, 1731884028, 2020531366, 2164855035, 2474120040, 2886473380, 3030797049, 3463768056, 4041062732, 4329710070, 5051328415, 5772946760, 6061594098, 8082125464, 8659420140, 10102656830, 12123188196, 15153985245, 17318840280, 20205313660, 24246376392, 30307970490, 40410627320, 60615940980, 121231881960]

約数ペア:

[(1, 121231881960), (2, 60615940980), (3, 40410627320), (4, 30307970490), (5, 24246376392), (6, 20205313660), (7, 17318840280), (8, 15153985245), (10, 12123188196), (12, 10102656830), (14, 8659420140), (15, 8082125464), (20, 6061594098), (21, 5772946760), (24, 5051328415), (28, 4329710070), (30, 4041062732), (35, 3463768056), (40, 3030797049), (42, 2886473380), (49, 2474120040), (56, 2164855035), (60, 2020531366), (70, 1731884028), (84, 1443236690), (98, 1237060020), (105, 1154589352), (120, 1010265683), (140, 865942014), (147, 824706680), (168, 721618345), (196, 618530010), (210, 577294676), (245, 494824008), (280, 432971007), (294, 412353340), (343, 353445720), (392, 309265005), (420, 288647338), (490, 247412004), (588, 206176670), (686, 176722860), (735, 164941336), (840, 144323669), (980, 123706002), (1029, 117815240), (1176, 103088335), (1372, 88361430), (1470, 82470668), (1715, 70689144), (1960, 61853001), (2058, 58907620), (2744, 44180715), (2940, 41235334), (3430, 35344572), (4116, 29453810), (5145, 23563048), (5880, 20617667), (6860, 17672286), (8232, 14726905), (10290, 11781524), (13720, 8836143), (20580, 5890762), (41160, 2945381)]