2048653320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{1627}}^1$

素因数の和:3147

約数の個数: 128

約数和(自身を含む): 7032960000

約数和(自身を除く): 4984306680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1499, 1627, 2998, 3254, 4497, 4881, 5996, 6508, 7495, 8135, 8994, 9762, 10493, 11389, 11992, 13016, 14990, 16270, 17988, 19524, 20986, 22485, 22778, 24405, 29980, 31479, 32540, 34167, 35976, 39048, 41972, 44970, 45556, 48810, 52465, 56945, 59960, 62958, 65080, 68334, 83944, 89940, 91112, 97620, 104930, 113890, 125916, 136668, 157395, 170835, 179880, 195240, 209860, 227780, 251832, 273336, 314790, 341670, 419720, 455560, 629580, 683340, 1259160, 1366680, 2438873, 4877746, 7316619, 9755492, 12194365, 14633238, 17072111, 19510984, 24388730, 29266476, 34144222, 36583095, 48777460, 51216333, 58532952, 68288444, 73166190, 85360555, 97554920, 102432666, 136576888, 146332380, 170721110, 204865332, 256081665, 292664760, 341442220, 409730664, 512163330, 682884440, 1024326660, 2048653320]

約数ペア:

[(1, 2048653320), (2, 1024326660), (3, 682884440), (4, 512163330), (5, 409730664), (6, 341442220), (7, 292664760), (8, 256081665), (10, 204865332), (12, 170721110), (14, 146332380), (15, 136576888), (20, 102432666), (21, 97554920), (24, 85360555), (28, 73166190), (30, 68288444), (35, 58532952), (40, 51216333), (42, 48777460), (56, 36583095), (60, 34144222), (70, 29266476), (84, 24388730), (105, 19510984), (120, 17072111), (140, 14633238), (168, 12194365), (210, 9755492), (280, 7316619), (420, 4877746), (840, 2438873), (1499, 1366680), (1627, 1259160), (2998, 683340), (3254, 629580), (4497, 455560), (4881, 419720), (5996, 341670), (6508, 314790), (7495, 273336), (8135, 251832), (8994, 227780), (9762, 209860), (10493, 195240), (11389, 179880), (11992, 170835), (13016, 157395), (14990, 136668), (16270, 125916), (17988, 113890), (19524, 104930), (20986, 97620), (22485, 91112), (22778, 89940), (24405, 83944), (29980, 68334), (31479, 65080), (32540, 62958), (34167, 59960), (35976, 56945), (39048, 52465), (41972, 48810), (44970, 45556)]