220394720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15137}}^1$

素因数の和:15172

約数の個数: 96

約数和(自身を含む): 640882368

約数和(自身を除く): 420487648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 15137, 30274, 60548, 75685, 105959, 121096, 151370, 196781, 211918, 242192, 302740, 393562, 423836, 484384, 529795, 605480, 787124, 847672, 983905, 1059590, 1210960, 1377467, 1574248, 1695344, 1967810, 2119180, 2421920, 2754934, 3148496, 3390688, 3935620, 4238360, 5509868, 6296992, 6887335, 7871240, 8476720, 11019736, 13774670, 15742480, 16953440, 22039472, 27549340, 31484960, 44078944, 55098680, 110197360, 220394720]

約数ペア:

[(1, 220394720), (2, 110197360), (4, 55098680), (5, 44078944), (7, 31484960), (8, 27549340), (10, 22039472), (13, 16953440), (14, 15742480), (16, 13774670), (20, 11019736), (26, 8476720), (28, 7871240), (32, 6887335), (35, 6296992), (40, 5509868), (52, 4238360), (56, 3935620), (65, 3390688), (70, 3148496), (80, 2754934), (91, 2421920), (104, 2119180), (112, 1967810), (130, 1695344), (140, 1574248), (160, 1377467), (182, 1210960), (208, 1059590), (224, 983905), (260, 847672), (280, 787124), (364, 605480), (416, 529795), (455, 484384), (520, 423836), (560, 393562), (728, 302740), (910, 242192), (1040, 211918), (1120, 196781), (1456, 151370), (1820, 121096), (2080, 105959), (2912, 75685), (3640, 60548), (7280, 30274), (14560, 15137)]