47676720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 320

約数和(自身を含む): 189987840

約数和(自身を除く): 142311120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 48, 52, 56, 59, 60, 65, 70, 74, 78, 80, 84, 91, 104, 105, 111, 112, 118, 120, 130, 140, 148, 156, 168, 177, 182, 185, 195, 208, 210, 222, 236, 240, 259, 260, 273, 280, 295, 296, 312, 336, 354, 364, 370, 390, 413, 420, 444, 455, 472, 481, 518, 520, 546, 555, 560, 590, 592, 624, 708, 728, 740, 767, 777, 780, 826, 840, 885, 888, 910, 944, 962, 1036, 1040, 1092, 1110, 1180, 1239, 1295, 1365, 1416, 1443, 1456, 1480, 1534, 1554, 1560, 1652, 1680, 1770, 1776, 1820, 1924, 2065, 2072, 2183, 2184, 2220, 2301, 2360, 2405, 2478, 2590, 2730, 2832, 2886, 2960, 3068, 3108, 3120, 3304, 3367, 3540, 3640, 3835, 3848, 3885, 4130, 4144, 4366, 4368, 4440, 4602, 4720, 4810, 4956, 5180, 5369, 5460, 5772, 6136, 6195, 6216, 6549, 6608, 6734, 7080, 7215, 7280, 7670, 7696, 7770, 8260, 8732, 8880, 9204, 9620, 9912, 10101, 10360, 10738, 10915, 10920, 11505, 11544, 12272, 12390, 12432, 13098, 13468, 14160, 14430, 15281, 15340, 15540, 16107, 16520, 16835, 17464, 18408, 19240, 19824, 20202, 20720, 21476, 21830, 21840, 23010, 23088, 24780, 26196, 26845, 26936, 28379, 28860, 30562, 30680, 31080, 32214, 32745, 33040, 33670, 34928, 36816, 38480, 40404, 42952, 43660, 45843, 46020, 49560, 50505, 52392, 53690, 53872, 56758, 57720, 61124, 61360, 62160, 64428, 65490, 67340, 76405, 80535, 80808, 85137, 85904, 87320, 91686, 92040, 99120, 101010, 104784, 107380, 113516, 115440, 122248, 128856, 130980, 134680, 141895, 152810, 161070, 161616, 170274, 174640, 183372, 184080, 198653, 202020, 214760, 227032, 229215, 244496, 257712, 261960, 269360, 283790, 305620, 322140, 340548, 366744, 397306, 404040, 425685, 429520, 454064, 458430, 523920, 567580, 595959, 611240, 644280, 681096, 733488, 794612, 808080, 851370, 916860, 993265, 1135160, 1191918, 1222480, 1288560, 1362192, 1589224, 1702740, 1833720, 1986530, 2270320, 2383836, 2979795, 3178448, 3405480, 3667440, 3973060, 4767672, 5959590, 6810960, 7946120, 9535344, 11919180, 15892240, 23838360, 47676720]

約数ペア:

[(1, 47676720), (2, 23838360), (3, 15892240), (4, 11919180), (5, 9535344), (6, 7946120), (7, 6810960), (8, 5959590), (10, 4767672), (12, 3973060), (13, 3667440), (14, 3405480), (15, 3178448), (16, 2979795), (20, 2383836), (21, 2270320), (24, 1986530), (26, 1833720), (28, 1702740), (30, 1589224), (35, 1362192), (37, 1288560), (39, 1222480), (40, 1191918), (42, 1135160), (48, 993265), (52, 916860), (56, 851370), (59, 808080), (60, 794612), (65, 733488), (70, 681096), (74, 644280), (78, 611240), (80, 595959), (84, 567580), (91, 523920), (104, 458430), (105, 454064), (111, 429520), (112, 425685), (118, 404040), (120, 397306), (130, 366744), (140, 340548), (148, 322140), (156, 305620), (168, 283790), (177, 269360), (182, 261960), (185, 257712), (195, 244496), (208, 229215), (210, 227032), (222, 214760), (236, 202020), (240, 198653), (259, 184080), (260, 183372), (273, 174640), (280, 170274), (295, 161616), (296, 161070), (312, 152810), (336, 141895), (354, 134680), (364, 130980), (370, 128856), (390, 122248), (413, 115440), (420, 113516), (444, 107380), (455, 104784), (472, 101010), (481, 99120), (518, 92040), (520, 91686), (546, 87320), (555, 85904), (560, 85137), (590, 80808), (592, 80535), (624, 76405), (708, 67340), (728, 65490), (740, 64428), (767, 62160), (777, 61360), (780, 61124), (826, 57720), (840, 56758), (885, 53872), (888, 53690), (910, 52392), (944, 50505), (962, 49560), (1036, 46020), (1040, 45843), (1092, 43660), (1110, 42952), (1180, 40404), (1239, 38480), (1295, 36816), (1365, 34928), (1416, 33670), (1443, 33040), (1456, 32745), (1480, 32214), (1534, 31080), (1554, 30680), (1560, 30562), (1652, 28860), (1680, 28379), (1770, 26936), (1776, 26845), (1820, 26196), (1924, 24780), (2065, 23088), (2072, 23010), (2183, 21840), (2184, 21830), (2220, 21476), (2301, 20720), (2360, 20202), (2405, 19824), (2478, 19240), (2590, 18408), (2730, 17464), (2832, 16835), (2886, 16520), (2960, 16107), (3068, 15540), (3108, 15340), (3120, 15281), (3304, 14430), (3367, 14160), (3540, 13468), (3640, 13098), (3835, 12432), (3848, 12390), (3885, 12272), (4130, 11544), (4144, 11505), (4366, 10920), (4368, 10915), (4440, 10738), (4602, 10360), (4720, 10101), (4810, 9912), (4956, 9620), (5180, 9204), (5369, 8880), (5460, 8732), (5772, 8260), (6136, 7770), (6195, 7696), (6216, 7670), (6549, 7280), (6608, 7215), (6734, 7080)]