2128591920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97463}}^1$

素因数の和:97499

約数の個数: 160

約数和(自身を含む): 8121480192

約数和(自身を除く): 5992888272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 97463, 194926, 292389, 389852, 487315, 584778, 682241, 779704, 974630, 1169556, 1267019, 1364482, 1461945, 1559408, 1949260, 2046723, 2339112, 2534038, 2728964, 2923890, 3411205, 3801057, 3898520, 4093446, 4678224, 5068076, 5457928, 5847780, 6335095, 6822410, 7602114, 7797040, 8186892, 8869133, 10136152, 10233615, 10915856, 11695560, 12670190, 13644820, 15204228, 16373784, 17738266, 19005285, 20272304, 20467230, 23391120, 25340380, 26607399, 27289640, 30408456, 32747568, 35476532, 38010570, 40934460, 44345665, 50680760, 53214798, 54579280, 60816912, 70953064, 76021140, 81868920, 88691330, 101361520, 106429596, 133036995, 141906128, 152042280, 163737840, 177382660, 212859192, 266073990, 304084560, 354765320, 425718384, 532147980, 709530640, 1064295960, 2128591920]

約数ペア:

[(1, 2128591920), (2, 1064295960), (3, 709530640), (4, 532147980), (5, 425718384), (6, 354765320), (7, 304084560), (8, 266073990), (10, 212859192), (12, 177382660), (13, 163737840), (14, 152042280), (15, 141906128), (16, 133036995), (20, 106429596), (21, 101361520), (24, 88691330), (26, 81868920), (28, 76021140), (30, 70953064), (35, 60816912), (39, 54579280), (40, 53214798), (42, 50680760), (48, 44345665), (52, 40934460), (56, 38010570), (60, 35476532), (65, 32747568), (70, 30408456), (78, 27289640), (80, 26607399), (84, 25340380), (91, 23391120), (104, 20467230), (105, 20272304), (112, 19005285), (120, 17738266), (130, 16373784), (140, 15204228), (156, 13644820), (168, 12670190), (182, 11695560), (195, 10915856), (208, 10233615), (210, 10136152), (240, 8869133), (260, 8186892), (273, 7797040), (280, 7602114), (312, 6822410), (336, 6335095), (364, 5847780), (390, 5457928), (420, 5068076), (455, 4678224), (520, 4093446), (546, 3898520), (560, 3801057), (624, 3411205), (728, 2923890), (780, 2728964), (840, 2534038), (910, 2339112), (1040, 2046723), (1092, 1949260), (1365, 1559408), (1456, 1461945), (1560, 1364482), (1680, 1267019), (1820, 1169556), (2184, 974630), (2730, 779704), (3120, 682241), (3640, 584778), (4368, 487315), (5460, 389852), (7280, 292389), (10920, 194926), (21840, 97463)]