163495920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 582962688

約数和(自身を除く): 419466768

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, 210, 240, 280, 307, 317, 336, 420, 560, 614, 634, 840, 921, 951, 1228, 1268, 1535, 1585, 1680, 1842, 1902, 2149, 2219, 2456, 2536, 3070, 3170, 3684, 3804, 4298, 4438, 4605, 4755, 4912, 5072, 6140, 6340, 6447, 6657, 7368, 7608, 8596, 8876, 9210, 9510, 10745, 11095, 12280, 12680, 12894, 13314, 14736, 15216, 17192, 17752, 18420, 19020, 21490, 22190, 24560, 25360, 25788, 26628, 32235, 33285, 34384, 35504, 36840, 38040, 42980, 44380, 51576, 53256, 64470, 66570, 73680, 76080, 85960, 88760, 97319, 103152, 106512, 128940, 133140, 171920, 177520, 194638, 257880, 266280, 291957, 389276, 486595, 515760, 532560, 583914, 681233, 778552, 973190, 1167828, 1362466, 1459785, 1557104, 1946380, 2043699, 2335656, 2724932, 2919570, 3406165, 3892760, 4087398, 4671312, 5449864, 5839140, 6812330, 7785520, 8174796, 10218495, 10899728, 11678280, 13624660, 16349592, 20436990, 23356560, 27249320, 32699184, 40873980, 54498640, 81747960, 163495920]

約数ペア:

[(1, 163495920), (2, 81747960), (3, 54498640), (4, 40873980), (5, 32699184), (6, 27249320), (7, 23356560), (8, 20436990), (10, 16349592), (12, 13624660), (14, 11678280), (15, 10899728), (16, 10218495), (20, 8174796), (21, 7785520), (24, 6812330), (28, 5839140), (30, 5449864), (35, 4671312), (40, 4087398), (42, 3892760), (48, 3406165), (56, 2919570), (60, 2724932), (70, 2335656), (80, 2043699), (84, 1946380), (105, 1557104), (112, 1459785), (120, 1362466), (140, 1167828), (168, 973190), (210, 778552), (240, 681233), (280, 583914), (307, 532560), (317, 515760), (336, 486595), (420, 389276), (560, 291957), (614, 266280), (634, 257880), (840, 194638), (921, 177520), (951, 171920), (1228, 133140), (1268, 128940), (1535, 106512), (1585, 103152), (1680, 97319), (1842, 88760), (1902, 85960), (2149, 76080), (2219, 73680), (2456, 66570), (2536, 64470), (3070, 53256), (3170, 51576), (3684, 44380), (3804, 42980), (4298, 38040), (4438, 36840), (4605, 35504), (4755, 34384), (4912, 33285), (5072, 32235), (6140, 26628), (6340, 25788), (6447, 25360), (6657, 24560), (7368, 22190), (7608, 21490), (8596, 19020), (8876, 18420), (9210, 17752), (9510, 17192), (10745, 15216), (11095, 14736), (12280, 13314), (12680, 12894)]