21757973640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{41387}}^1$

素因数の和:41751

約数の個数: 128

約数和(自身を含む): 70505285760

約数和(自身を除く): 48747312120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 337, 390, 520, 674, 780, 1011, 1348, 1560, 1685, 2022, 2696, 3370, 4044, 4381, 5055, 6740, 8088, 8762, 10110, 13143, 13480, 17524, 20220, 21905, 26286, 35048, 40440, 41387, 43810, 52572, 65715, 82774, 87620, 105144, 124161, 131430, 165548, 175240, 206935, 248322, 262860, 331096, 413870, 496644, 525720, 538031, 620805, 827740, 993288, 1076062, 1241610, 1614093, 1655480, 2152124, 2483220, 2690155, 3228186, 4304248, 4966440, 5380310, 6456372, 8070465, 10760620, 12912744, 13947419, 16140930, 21521240, 27894838, 32281860, 41842257, 55789676, 64563720, 69737095, 83684514, 111579352, 139474190, 167369028, 181316447, 209211285, 278948380, 334738056, 362632894, 418422570, 543949341, 557896760, 725265788, 836845140, 906582235, 1087898682, 1450531576, 1673690280, 1813164470, 2175797364, 2719746705, 3626328940, 4351594728, 5439493410, 7252657880, 10878986820, 21757973640]

約数ペア:

[(1, 21757973640), (2, 10878986820), (3, 7252657880), (4, 5439493410), (5, 4351594728), (6, 3626328940), (8, 2719746705), (10, 2175797364), (12, 1813164470), (13, 1673690280), (15, 1450531576), (20, 1087898682), (24, 906582235), (26, 836845140), (30, 725265788), (39, 557896760), (40, 543949341), (52, 418422570), (60, 362632894), (65, 334738056), (78, 278948380), (104, 209211285), (120, 181316447), (130, 167369028), (156, 139474190), (195, 111579352), (260, 83684514), (312, 69737095), (337, 64563720), (390, 55789676), (520, 41842257), (674, 32281860), (780, 27894838), (1011, 21521240), (1348, 16140930), (1560, 13947419), (1685, 12912744), (2022, 10760620), (2696, 8070465), (3370, 6456372), (4044, 5380310), (4381, 4966440), (5055, 4304248), (6740, 3228186), (8088, 2690155), (8762, 2483220), (10110, 2152124), (13143, 1655480), (13480, 1614093), (17524, 1241610), (20220, 1076062), (21905, 993288), (26286, 827740), (35048, 620805), (40440, 538031), (41387, 525720), (43810, 496644), (52572, 413870), (65715, 331096), (82774, 262860), (87620, 248322), (105144, 206935), (124161, 175240), (131430, 165548)]