15892240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 47496960

約数和(自身を除く): 31604720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 59, 65, 70, 74, 80, 91, 104, 112, 118, 130, 140, 148, 182, 185, 208, 236, 259, 260, 280, 295, 296, 364, 370, 413, 455, 472, 481, 518, 520, 560, 590, 592, 728, 740, 767, 826, 910, 944, 962, 1036, 1040, 1180, 1295, 1456, 1480, 1534, 1652, 1820, 1924, 2065, 2072, 2183, 2360, 2405, 2590, 2960, 3068, 3304, 3367, 3640, 3835, 3848, 4130, 4144, 4366, 4720, 4810, 5180, 5369, 6136, 6608, 6734, 7280, 7670, 7696, 8260, 8732, 9620, 10360, 10738, 10915, 12272, 13468, 15281, 15340, 16520, 16835, 17464, 19240, 20720, 21476, 21830, 26845, 26936, 28379, 30562, 30680, 33040, 33670, 34928, 38480, 42952, 43660, 53690, 53872, 56758, 61124, 61360, 67340, 76405, 85904, 87320, 107380, 113516, 122248, 134680, 141895, 152810, 174640, 198653, 214760, 227032, 244496, 269360, 283790, 305620, 397306, 429520, 454064, 567580, 611240, 794612, 993265, 1135160, 1222480, 1589224, 1986530, 2270320, 3178448, 3973060, 7946120, 15892240]

約数ペア:

[(1, 15892240), (2, 7946120), (4, 3973060), (5, 3178448), (7, 2270320), (8, 1986530), (10, 1589224), (13, 1222480), (14, 1135160), (16, 993265), (20, 794612), (26, 611240), (28, 567580), (35, 454064), (37, 429520), (40, 397306), (52, 305620), (56, 283790), (59, 269360), (65, 244496), (70, 227032), (74, 214760), (80, 198653), (91, 174640), (104, 152810), (112, 141895), (118, 134680), (130, 122248), (140, 113516), (148, 107380), (182, 87320), (185, 85904), (208, 76405), (236, 67340), (259, 61360), (260, 61124), (280, 56758), (295, 53872), (296, 53690), (364, 43660), (370, 42952), (413, 38480), (455, 34928), (472, 33670), (481, 33040), (518, 30680), (520, 30562), (560, 28379), (590, 26936), (592, 26845), (728, 21830), (740, 21476), (767, 20720), (826, 19240), (910, 17464), (944, 16835), (962, 16520), (1036, 15340), (1040, 15281), (1180, 13468), (1295, 12272), (1456, 10915), (1480, 10738), (1534, 10360), (1652, 9620), (1820, 8732), (1924, 8260), (2065, 7696), (2072, 7670), (2183, 7280), (2360, 6734), (2405, 6608), (2590, 6136), (2960, 5369), (3068, 5180), (3304, 4810), (3367, 4720), (3640, 4366), (3835, 4144), (3848, 4130)]