15956174640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{49211}}^1$

素因数の和:49427

約数の個数: 160

約数和(自身を含む): 56824505856

約数和(自身を除く): 40868331216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 193, 210, 240, 280, 336, 386, 420, 560, 579, 772, 840, 965, 1158, 1351, 1544, 1680, 1930, 2316, 2702, 2895, 3088, 3860, 4053, 4632, 5404, 5790, 6755, 7720, 8106, 9264, 10808, 11580, 13510, 15440, 16212, 20265, 21616, 23160, 27020, 32424, 40530, 46320, 49211, 54040, 64848, 81060, 98422, 108080, 147633, 162120, 196844, 246055, 295266, 324240, 344477, 393688, 492110, 590532, 688954, 738165, 787376, 984220, 1033431, 1181064, 1377908, 1476330, 1722385, 1968440, 2066862, 2362128, 2755816, 2952660, 3444770, 3936880, 4133724, 5167155, 5511632, 5905320, 6889540, 8267448, 9497723, 10334310, 11810640, 13779080, 16534896, 18995446, 20668620, 27558160, 28493169, 37990892, 41337240, 47488615, 56986338, 66484061, 75981784, 82674480, 94977230, 113972676, 132968122, 142465845, 151963568, 189954460, 199452183, 227945352, 265936244, 284931690, 332420305, 379908920, 398904366, 455890704, 531872488, 569863380, 664840610, 759817840, 797808732, 997260915, 1063744976, 1139726760, 1329681220, 1595617464, 1994521830, 2279453520, 2659362440, 3191234928, 3989043660, 5318724880, 7978087320, 15956174640]

約数ペア:

[(1, 15956174640), (2, 7978087320), (3, 5318724880), (4, 3989043660), (5, 3191234928), (6, 2659362440), (7, 2279453520), (8, 1994521830), (10, 1595617464), (12, 1329681220), (14, 1139726760), (15, 1063744976), (16, 997260915), (20, 797808732), (21, 759817840), (24, 664840610), (28, 569863380), (30, 531872488), (35, 455890704), (40, 398904366), (42, 379908920), (48, 332420305), (56, 284931690), (60, 265936244), (70, 227945352), (80, 199452183), (84, 189954460), (105, 151963568), (112, 142465845), (120, 132968122), (140, 113972676), (168, 94977230), (193, 82674480), (210, 75981784), (240, 66484061), (280, 56986338), (336, 47488615), (386, 41337240), (420, 37990892), (560, 28493169), (579, 27558160), (772, 20668620), (840, 18995446), (965, 16534896), (1158, 13779080), (1351, 11810640), (1544, 10334310), (1680, 9497723), (1930, 8267448), (2316, 6889540), (2702, 5905320), (2895, 5511632), (3088, 5167155), (3860, 4133724), (4053, 3936880), (4632, 3444770), (5404, 2952660), (5790, 2755816), (6755, 2362128), (7720, 2066862), (8106, 1968440), (9264, 1722385), (10808, 1476330), (11580, 1377908), (13510, 1181064), (15440, 1033431), (16212, 984220), (20265, 787376), (21616, 738165), (23160, 688954), (27020, 590532), (32424, 492110), (40530, 393688), (46320, 344477), (49211, 324240), (54040, 295266), (64848, 246055), (81060, 196844), (98422, 162120), (108080, 147633)]