20194005720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{559081}}^1$

素因数の和:559145

約数の個数: 128

約数和(自身を含む): 70846871040

約数和(自身を除く): 50652865320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 36120, 559081, 1118162, 1677243, 2236324, 2795405, 3354486, 3913567, 4472648, 5590810, 6708972, 7827134, 8386215, 11181620, 11740701, 13417944, 15654268, 16772430, 19567835, 22363240, 23481402, 24040483, 31308536, 33544860, 39135670, 46962804, 48080966, 58703505, 67089720, 72121449, 78271340, 93925608, 96161932, 117407010, 120202415, 144242898, 156542680, 168283381, 192323864, 234814020, 240404830, 288485796, 336566762, 360607245, 469628040, 480809660, 504850143, 576971592, 673133524, 721214490, 841416905, 961619320, 1009700286, 1346267048, 1442428980, 1682833810, 2019400572, 2524250715, 2884857960, 3365667620, 4038801144, 5048501430, 6731335240, 10097002860, 20194005720]

約数ペア:

[(1, 20194005720), (2, 10097002860), (3, 6731335240), (4, 5048501430), (5, 4038801144), (6, 3365667620), (7, 2884857960), (8, 2524250715), (10, 2019400572), (12, 1682833810), (14, 1442428980), (15, 1346267048), (20, 1009700286), (21, 961619320), (24, 841416905), (28, 721214490), (30, 673133524), (35, 576971592), (40, 504850143), (42, 480809660), (43, 469628040), (56, 360607245), (60, 336566762), (70, 288485796), (84, 240404830), (86, 234814020), (105, 192323864), (120, 168283381), (129, 156542680), (140, 144242898), (168, 120202415), (172, 117407010), (210, 96161932), (215, 93925608), (258, 78271340), (280, 72121449), (301, 67089720), (344, 58703505), (420, 48080966), (430, 46962804), (516, 39135670), (602, 33544860), (645, 31308536), (840, 24040483), (860, 23481402), (903, 22363240), (1032, 19567835), (1204, 16772430), (1290, 15654268), (1505, 13417944), (1720, 11740701), (1806, 11181620), (2408, 8386215), (2580, 7827134), (3010, 6708972), (3612, 5590810), (4515, 4472648), (5160, 3913567), (6020, 3354486), (7224, 2795405), (9030, 2236324), (12040, 1677243), (18060, 1118162), (36120, 559081)]