21495089755600

素因数分解:

$2^4\times 5^2\times {\mathrm{379}}^1\times {\mathrm{4217}}^1\times {\mathrm{33623}}^1$

素因数の和:38237

約数の個数: 120

約数和(自身を含む): 51792030365760

約数和(自身を除く): 30296940610160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 379, 400, 758, 1516, 1895, 3032, 3790, 4217, 6064, 7580, 8434, 9475, 15160, 16868, 18950, 21085, 30320, 33623, 33736, 37900, 42170, 67246, 67472, 75800, 84340, 105425, 134492, 151600, 168115, 168680, 210850, 268984, 336230, 337360, 421700, 537968, 672460, 840575, 843400, 1344920, 1598243, 1681150, 1686800, 2689840, 3196486, 3362300, 6392972, 6724600, 7991215, 12743117, 12785944, 13449200, 15982430, 25486234, 25571888, 31964860, 39956075, 50972468, 63715585, 63929720, 79912150, 101944936, 127431170, 127859440, 141788191, 159824300, 203889872, 254862340, 283576382, 318577925, 319648600, 509724680, 567152764, 637155850, 639297200, 708940955, 1019449360, 1134305528, 1274311700, 1417881910, 2268611056, 2548623400, 2835763820, 3544704775, 5097246800, 5671527640, 7089409550, 11343055280, 14178819100, 28357638200, 53737724389, 56715276400, 107475448778, 214950897556, 268688621945, 429901795112, 537377243890, 859803590224, 1074754487780, 1343443109725, 2149508975560, 2686886219450, 4299017951120, 5373772438900, 10747544877800, 21495089755600]

約数ペア:

[(1, 21495089755600), (2, 10747544877800), (4, 5373772438900), (5, 4299017951120), (8, 2686886219450), (10, 2149508975560), (16, 1343443109725), (20, 1074754487780), (25, 859803590224), (40, 537377243890), (50, 429901795112), (80, 268688621945), (100, 214950897556), (200, 107475448778), (379, 56715276400), (400, 53737724389), (758, 28357638200), (1516, 14178819100), (1895, 11343055280), (3032, 7089409550), (3790, 5671527640), (4217, 5097246800), (6064, 3544704775), (7580, 2835763820), (8434, 2548623400), (9475, 2268611056), (15160, 1417881910), (16868, 1274311700), (18950, 1134305528), (21085, 1019449360), (30320, 708940955), (33623, 639297200), (33736, 637155850), (37900, 567152764), (42170, 509724680), (67246, 319648600), (67472, 318577925), (75800, 283576382), (84340, 254862340), (105425, 203889872), (134492, 159824300), (151600, 141788191), (168115, 127859440), (168680, 127431170), (210850, 101944936), (268984, 79912150), (336230, 63929720), (337360, 63715585), (421700, 50972468), (537968, 39956075), (672460, 31964860), (840575, 25571888), (843400, 25486234), (1344920, 15982430), (1598243, 13449200), (1681150, 12785944), (1686800, 12743117), (2689840, 7991215), (3196486, 6724600), (3362300, 6392972)]