221136720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 320

約数和(自身を含む): 839946240

約数和(自身を除く): 618809520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 59, 60, 69, 70, 80, 84, 92, 97, 105, 112, 115, 118, 120, 138, 140, 161, 168, 177, 184, 194, 210, 230, 236, 240, 276, 280, 291, 295, 322, 336, 345, 354, 368, 388, 413, 420, 460, 472, 483, 485, 552, 560, 582, 590, 644, 679, 690, 708, 776, 805, 826, 840, 885, 920, 944, 966, 970, 1104, 1164, 1180, 1239, 1288, 1357, 1358, 1380, 1416, 1455, 1552, 1610, 1652, 1680, 1770, 1840, 1932, 1940, 2037, 2065, 2231, 2328, 2360, 2415, 2478, 2576, 2714, 2716, 2760, 2832, 2910, 3220, 3304, 3395, 3540, 3864, 3880, 4071, 4074, 4130, 4462, 4656, 4720, 4830, 4956, 5428, 5432, 5520, 5723, 5820, 6195, 6440, 6608, 6693, 6785, 6790, 7080, 7728, 7760, 8142, 8148, 8260, 8924, 9499, 9660, 9912, 10185, 10856, 10864, 11155, 11446, 11640, 12390, 12880, 13386, 13570, 13580, 14160, 15617, 16284, 16296, 16520, 17169, 17848, 18998, 19320, 19824, 20355, 20370, 21712, 22310, 22892, 23280, 24780, 26772, 27140, 27160, 28497, 28615, 31234, 32568, 32592, 33040, 33465, 34338, 35696, 37996, 38640, 40061, 40710, 40740, 44620, 45784, 46851, 47495, 49560, 53544, 54280, 54320, 56994, 57230, 62468, 65136, 66930, 68676, 75992, 78085, 80122, 81420, 81480, 85845, 89240, 91568, 93702, 94990, 99120, 107088, 108560, 113988, 114460, 120183, 124936, 131629, 133860, 137352, 142485, 151984, 156170, 160244, 162840, 162960, 171690, 178480, 187404, 189980, 200305, 227976, 228920, 234255, 240366, 249872, 263258, 267720, 274704, 284970, 312340, 320488, 325680, 343380, 374808, 379960, 394887, 400610, 455952, 457840, 468510, 480732, 526516, 535440, 569940, 600915, 624680, 640976, 658145, 686760, 749616, 759920, 789774, 801220, 921403, 937020, 961464, 1053032, 1139880, 1201830, 1249360, 1316290, 1373520, 1579548, 1602440, 1842806, 1874040, 1922928, 1974435, 2106064, 2279760, 2403660, 2632580, 2764209, 3159096, 3204880, 3685612, 3748080, 3948870, 4607015, 4807320, 5265160, 5528418, 6318192, 7371224, 7897740, 9214030, 9614640, 10530320, 11056836, 13821045, 14742448, 15795480, 18428060, 22113672, 27642090, 31590960, 36856120, 44227344, 55284180, 73712240, 110568360, 221136720]

約数ペア:

[(1, 221136720), (2, 110568360), (3, 73712240), (4, 55284180), (5, 44227344), (6, 36856120), (7, 31590960), (8, 27642090), (10, 22113672), (12, 18428060), (14, 15795480), (15, 14742448), (16, 13821045), (20, 11056836), (21, 10530320), (23, 9614640), (24, 9214030), (28, 7897740), (30, 7371224), (35, 6318192), (40, 5528418), (42, 5265160), (46, 4807320), (48, 4607015), (56, 3948870), (59, 3748080), (60, 3685612), (69, 3204880), (70, 3159096), (80, 2764209), (84, 2632580), (92, 2403660), (97, 2279760), (105, 2106064), (112, 1974435), (115, 1922928), (118, 1874040), (120, 1842806), (138, 1602440), (140, 1579548), (161, 1373520), (168, 1316290), (177, 1249360), (184, 1201830), (194, 1139880), (210, 1053032), (230, 961464), (236, 937020), (240, 921403), (276, 801220), (280, 789774), (291, 759920), (295, 749616), (322, 686760), (336, 658145), (345, 640976), (354, 624680), (368, 600915), (388, 569940), (413, 535440), (420, 526516), (460, 480732), (472, 468510), (483, 457840), (485, 455952), (552, 400610), (560, 394887), (582, 379960), (590, 374808), (644, 343380), (679, 325680), (690, 320488), (708, 312340), (776, 284970), (805, 274704), (826, 267720), (840, 263258), (885, 249872), (920, 240366), (944, 234255), (966, 228920), (970, 227976), (1104, 200305), (1164, 189980), (1180, 187404), (1239, 178480), (1288, 171690), (1357, 162960), (1358, 162840), (1380, 160244), (1416, 156170), (1455, 151984), (1552, 142485), (1610, 137352), (1652, 133860), (1680, 131629), (1770, 124936), (1840, 120183), (1932, 114460), (1940, 113988), (2037, 108560), (2065, 107088), (2231, 99120), (2328, 94990), (2360, 93702), (2415, 91568), (2478, 89240), (2576, 85845), (2714, 81480), (2716, 81420), (2760, 80122), (2832, 78085), (2910, 75992), (3220, 68676), (3304, 66930), (3395, 65136), (3540, 62468), (3864, 57230), (3880, 56994), (4071, 54320), (4074, 54280), (4130, 53544), (4462, 49560), (4656, 47495), (4720, 46851), (4830, 45784), (4956, 44620), (5428, 40740), (5432, 40710), (5520, 40061), (5723, 38640), (5820, 37996), (6195, 35696), (6440, 34338), (6608, 33465), (6693, 33040), (6785, 32592), (6790, 32568), (7080, 31234), (7728, 28615), (7760, 28497), (8142, 27160), (8148, 27140), (8260, 26772), (8924, 24780), (9499, 23280), (9660, 22892), (9912, 22310), (10185, 21712), (10856, 20370), (10864, 20355), (11155, 19824), (11446, 19320), (11640, 18998), (12390, 17848), (12880, 17169), (13386, 16520), (13570, 16296), (13580, 16284), (14160, 15617)]