1040161920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:623

約数の個数: 256

約数和(自身を含む): 3818292480

約数和(自身を除く): 2778130560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 193, 210, 224, 240, 280, 320, 336, 384, 386, 401, 420, 448, 480, 560, 579, 640, 672, 772, 802, 840, 896, 960, 965, 1120, 1158, 1203, 1344, 1351, 1544, 1604, 1680, 1920, 1930, 2005, 2240, 2316, 2406, 2688, 2702, 2807, 2895, 3088, 3208, 3360, 3860, 4010, 4053, 4480, 4632, 4812, 5404, 5614, 5790, 6015, 6176, 6416, 6720, 6755, 7720, 8020, 8106, 8421, 9264, 9624, 10808, 11228, 11580, 12030, 12352, 12832, 13440, 13510, 14035, 15440, 16040, 16212, 16842, 18528, 19248, 20265, 21616, 22456, 23160, 24060, 24704, 25664, 27020, 28070, 30880, 32080, 32424, 33684, 37056, 38496, 40530, 42105, 43232, 44912, 46320, 48120, 51328, 54040, 56140, 61760, 64160, 64848, 67368, 74112, 76992, 77393, 81060, 84210, 86464, 89824, 92640, 96240, 108080, 112280, 123520, 128320, 129696, 134736, 153984, 154786, 162120, 168420, 172928, 179648, 185280, 192480, 216160, 224560, 232179, 256640, 259392, 269472, 309572, 324240, 336840, 359296, 370560, 384960, 386965, 432320, 449120, 464358, 518784, 538944, 541751, 619144, 648480, 673680, 769920, 773930, 864640, 898240, 928716, 1077888, 1083502, 1160895, 1238288, 1296960, 1347360, 1547860, 1625253, 1796480, 1857432, 2167004, 2321790, 2476576, 2593920, 2694720, 2708755, 3095720, 3250506, 3714864, 4334008, 4643580, 4953152, 5389440, 5417510, 6191440, 6501012, 7429728, 8126265, 8668016, 9287160, 9906304, 10835020, 12382880, 13002024, 14859456, 16252530, 17336032, 18574320, 21670040, 24765760, 26004048, 29718912, 32505060, 34672064, 37148640, 43340080, 49531520, 52008096, 65010120, 69344128, 74297280, 86680160, 104016192, 130020240, 148594560, 173360320, 208032384, 260040480, 346720640, 520080960, 1040161920]

約数ペア:

[(1, 1040161920), (2, 520080960), (3, 346720640), (4, 260040480), (5, 208032384), (6, 173360320), (7, 148594560), (8, 130020240), (10, 104016192), (12, 86680160), (14, 74297280), (15, 69344128), (16, 65010120), (20, 52008096), (21, 49531520), (24, 43340080), (28, 37148640), (30, 34672064), (32, 32505060), (35, 29718912), (40, 26004048), (42, 24765760), (48, 21670040), (56, 18574320), (60, 17336032), (64, 16252530), (70, 14859456), (80, 13002024), (84, 12382880), (96, 10835020), (105, 9906304), (112, 9287160), (120, 8668016), (128, 8126265), (140, 7429728), (160, 6501012), (168, 6191440), (192, 5417510), (193, 5389440), (210, 4953152), (224, 4643580), (240, 4334008), (280, 3714864), (320, 3250506), (336, 3095720), (384, 2708755), (386, 2694720), (401, 2593920), (420, 2476576), (448, 2321790), (480, 2167004), (560, 1857432), (579, 1796480), (640, 1625253), (672, 1547860), (772, 1347360), (802, 1296960), (840, 1238288), (896, 1160895), (960, 1083502), (965, 1077888), (1120, 928716), (1158, 898240), (1203, 864640), (1344, 773930), (1351, 769920), (1544, 673680), (1604, 648480), (1680, 619144), (1920, 541751), (1930, 538944), (2005, 518784), (2240, 464358), (2316, 449120), (2406, 432320), (2688, 386965), (2702, 384960), (2807, 370560), (2895, 359296), (3088, 336840), (3208, 324240), (3360, 309572), (3860, 269472), (4010, 259392), (4053, 256640), (4480, 232179), (4632, 224560), (4812, 216160), (5404, 192480), (5614, 185280), (5790, 179648), (6015, 172928), (6176, 168420), (6416, 162120), (6720, 154786), (6755, 153984), (7720, 134736), (8020, 129696), (8106, 128320), (8421, 123520), (9264, 112280), (9624, 108080), (10808, 96240), (11228, 92640), (11580, 89824), (12030, 86464), (12352, 84210), (12832, 81060), (13440, 77393), (13510, 76992), (14035, 74112), (15440, 67368), (16040, 64848), (16212, 64160), (16842, 61760), (18528, 56140), (19248, 54040), (20265, 51328), (21616, 48120), (22456, 46320), (23160, 44912), (24060, 43232), (24704, 42105), (25664, 40530), (27020, 38496), (28070, 37056), (30880, 33684), (32080, 32424)]