213020080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 160

約数和(自身を含む): 631209600

約数和(自身を除く): 418189520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 203, 208, 232, 260, 280, 290, 364, 377, 406, 455, 464, 520, 560, 580, 728, 754, 812, 910, 1009, 1015, 1040, 1160, 1456, 1508, 1624, 1820, 1885, 2018, 2030, 2320, 2639, 3016, 3248, 3640, 3770, 4036, 4060, 5045, 5278, 6032, 7063, 7280, 7540, 8072, 8120, 10090, 10556, 13117, 13195, 14126, 15080, 16144, 16240, 20180, 21112, 26234, 26390, 28252, 29261, 30160, 35315, 40360, 42224, 52468, 52780, 56504, 58522, 65585, 70630, 80720, 91819, 104936, 105560, 113008, 117044, 131170, 141260, 146305, 183638, 204827, 209872, 211120, 234088, 262340, 282520, 292610, 367276, 380393, 409654, 459095, 468176, 524680, 565040, 585220, 734552, 760786, 819308, 918190, 1024135, 1049360, 1170440, 1469104, 1521572, 1638616, 1836380, 1901965, 2048270, 2340880, 2662751, 3043144, 3277232, 3672760, 3803930, 4096540, 5325502, 6086288, 7345520, 7607860, 8193080, 10651004, 13313755, 15215720, 16386160, 21302008, 26627510, 30431440, 42604016, 53255020, 106510040, 213020080]

約数ペア:

[(1, 213020080), (2, 106510040), (4, 53255020), (5, 42604016), (7, 30431440), (8, 26627510), (10, 21302008), (13, 16386160), (14, 15215720), (16, 13313755), (20, 10651004), (26, 8193080), (28, 7607860), (29, 7345520), (35, 6086288), (40, 5325502), (52, 4096540), (56, 3803930), (58, 3672760), (65, 3277232), (70, 3043144), (80, 2662751), (91, 2340880), (104, 2048270), (112, 1901965), (116, 1836380), (130, 1638616), (140, 1521572), (145, 1469104), (182, 1170440), (203, 1049360), (208, 1024135), (232, 918190), (260, 819308), (280, 760786), (290, 734552), (364, 585220), (377, 565040), (406, 524680), (455, 468176), (464, 459095), (520, 409654), (560, 380393), (580, 367276), (728, 292610), (754, 282520), (812, 262340), (910, 234088), (1009, 211120), (1015, 209872), (1040, 204827), (1160, 183638), (1456, 146305), (1508, 141260), (1624, 131170), (1820, 117044), (1885, 113008), (2018, 105560), (2030, 104936), (2320, 91819), (2639, 80720), (3016, 70630), (3248, 65585), (3640, 58522), (3770, 56504), (4036, 52780), (4060, 52468), (5045, 42224), (5278, 40360), (6032, 35315), (7063, 30160), (7280, 29261), (7540, 28252), (8072, 26390), (8120, 26234), (10090, 21112), (10556, 20180), (13117, 16240), (13195, 16144), (14126, 15080)]