2119174880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 5515776000

約数和(自身を除く): 3396601120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 113, 124, 152, 155, 160, 190, 199, 226, 248, 304, 310, 380, 398, 452, 496, 565, 589, 608, 620, 760, 796, 904, 992, 995, 1130, 1178, 1240, 1520, 1592, 1808, 1990, 2147, 2260, 2356, 2480, 2945, 3040, 3184, 3503, 3616, 3781, 3980, 4294, 4520, 4712, 4960, 5890, 6169, 6368, 7006, 7562, 7960, 8588, 9040, 9424, 10735, 11780, 12338, 14012, 15124, 15920, 17176, 17515, 18080, 18848, 18905, 21470, 22487, 23560, 24676, 28024, 30248, 30845, 31840, 34352, 35030, 37810, 42940, 44974, 47120, 49352, 56048, 60496, 61690, 66557, 68704, 70060, 75620, 85880, 89948, 94240, 98704, 112096, 112435, 117211, 120992, 123380, 133114, 140120, 151240, 171760, 179896, 197408, 224870, 234422, 246760, 266228, 280240, 302480, 332785, 343520, 359792, 427253, 449740, 468844, 493520, 532456, 560480, 586055, 604960, 665570, 697097, 719584, 854506, 899480, 937688, 987040, 1064912, 1172110, 1331140, 1394194, 1709012, 1798960, 1875376, 2129824, 2136265, 2344220, 2662280, 2788388, 3418024, 3485485, 3597920, 3750752, 4272530, 4688440, 5324560, 5576776, 6836048, 6970970, 8545060, 9376880, 10649120, 11153552, 13244843, 13672096, 13941940, 17090120, 18753760, 22307104, 26489686, 27883880, 34180240, 52979372, 55767760, 66224215, 68360480, 105958744, 111535520, 132448430, 211917488, 264896860, 423834976, 529793720, 1059587440, 2119174880]

約数ペア:

[(1, 2119174880), (2, 1059587440), (4, 529793720), (5, 423834976), (8, 264896860), (10, 211917488), (16, 132448430), (19, 111535520), (20, 105958744), (31, 68360480), (32, 66224215), (38, 55767760), (40, 52979372), (62, 34180240), (76, 27883880), (80, 26489686), (95, 22307104), (113, 18753760), (124, 17090120), (152, 13941940), (155, 13672096), (160, 13244843), (190, 11153552), (199, 10649120), (226, 9376880), (248, 8545060), (304, 6970970), (310, 6836048), (380, 5576776), (398, 5324560), (452, 4688440), (496, 4272530), (565, 3750752), (589, 3597920), (608, 3485485), (620, 3418024), (760, 2788388), (796, 2662280), (904, 2344220), (992, 2136265), (995, 2129824), (1130, 1875376), (1178, 1798960), (1240, 1709012), (1520, 1394194), (1592, 1331140), (1808, 1172110), (1990, 1064912), (2147, 987040), (2260, 937688), (2356, 899480), (2480, 854506), (2945, 719584), (3040, 697097), (3184, 665570), (3503, 604960), (3616, 586055), (3781, 560480), (3980, 532456), (4294, 493520), (4520, 468844), (4712, 449740), (4960, 427253), (5890, 359792), (6169, 343520), (6368, 332785), (7006, 302480), (7562, 280240), (7960, 266228), (8588, 246760), (9040, 234422), (9424, 224870), (10735, 197408), (11780, 179896), (12338, 171760), (14012, 151240), (15124, 140120), (15920, 133114), (17176, 123380), (17515, 120992), (18080, 117211), (18848, 112435), (18905, 112096), (21470, 98704), (22487, 94240), (23560, 89948), (24676, 85880), (28024, 75620), (30248, 70060), (30845, 68704), (31840, 66557), (34352, 61690), (35030, 60496), (37810, 56048), (42940, 49352), (44974, 47120)]