2021787560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 5309005680

約数和(自身を除く): 3287218120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 73, 85, 104, 130, 136, 146, 169, 170, 221, 241, 260, 292, 338, 340, 365, 442, 482, 520, 584, 676, 680, 730, 845, 884, 949, 964, 1105, 1205, 1241, 1352, 1460, 1690, 1768, 1898, 1928, 2210, 2410, 2482, 2873, 2920, 3133, 3380, 3796, 4097, 4420, 4745, 4820, 4964, 5746, 6205, 6266, 6760, 7592, 8194, 8840, 9490, 9640, 9928, 11492, 12337, 12410, 12532, 14365, 15665, 16133, 16388, 17593, 18980, 20485, 22984, 24674, 24820, 25064, 28730, 31330, 32266, 32776, 35186, 37960, 40729, 40970, 49348, 49640, 53261, 57460, 61685, 62660, 64532, 70372, 80665, 81458, 81940, 87965, 98696, 106522, 114920, 123370, 125320, 129064, 140744, 161330, 162916, 163880, 175930, 203645, 209729, 213044, 228709, 246740, 266305, 299081, 322660, 325832, 351860, 407290, 419458, 426088, 457418, 493480, 532610, 598162, 645320, 692393, 703720, 814580, 838916, 914836, 1048645, 1065220, 1143545, 1196324, 1384786, 1495405, 1629160, 1677832, 1829672, 2097290, 2130440, 2287090, 2392648, 2769572, 2973217, 2990810, 3461965, 3888053, 4194580, 4574180, 5539144, 5946434, 5981620, 6923930, 7776106, 8389160, 9148360, 11892868, 11963240, 13847860, 14866085, 15552212, 19440265, 23785736, 27695720, 29732170, 31104424, 38880530, 50544689, 59464340, 77761060, 101089378, 118928680, 155522120, 202178756, 252723445, 404357512, 505446890, 1010893780, 2021787560]

約数ペア:

[(1, 2021787560), (2, 1010893780), (4, 505446890), (5, 404357512), (8, 252723445), (10, 202178756), (13, 155522120), (17, 118928680), (20, 101089378), (26, 77761060), (34, 59464340), (40, 50544689), (52, 38880530), (65, 31104424), (68, 29732170), (73, 27695720), (85, 23785736), (104, 19440265), (130, 15552212), (136, 14866085), (146, 13847860), (169, 11963240), (170, 11892868), (221, 9148360), (241, 8389160), (260, 7776106), (292, 6923930), (338, 5981620), (340, 5946434), (365, 5539144), (442, 4574180), (482, 4194580), (520, 3888053), (584, 3461965), (676, 2990810), (680, 2973217), (730, 2769572), (845, 2392648), (884, 2287090), (949, 2130440), (964, 2097290), (1105, 1829672), (1205, 1677832), (1241, 1629160), (1352, 1495405), (1460, 1384786), (1690, 1196324), (1768, 1143545), (1898, 1065220), (1928, 1048645), (2210, 914836), (2410, 838916), (2482, 814580), (2873, 703720), (2920, 692393), (3133, 645320), (3380, 598162), (3796, 532610), (4097, 493480), (4420, 457418), (4745, 426088), (4820, 419458), (4964, 407290), (5746, 351860), (6205, 325832), (6266, 322660), (6760, 299081), (7592, 266305), (8194, 246740), (8840, 228709), (9490, 213044), (9640, 209729), (9928, 203645), (11492, 175930), (12337, 163880), (12410, 162916), (12532, 161330), (14365, 140744), (15665, 129064), (16133, 125320), (16388, 123370), (17593, 114920), (18980, 106522), (20485, 98696), (22984, 87965), (24674, 81940), (24820, 81458), (25064, 80665), (28730, 70372), (31330, 64532), (32266, 62660), (32776, 61685), (35186, 57460), (37960, 53261), (40729, 49640), (40970, 49348)]