18952221720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:1034

約数の個数: 256

約数和(自身を含む): 60985405440

約数和(自身を除く): 42033183720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 193, 230, 235, 276, 282, 345, 376, 386, 460, 470, 552, 564, 579, 690, 705, 757, 772, 920, 940, 965, 1081, 1128, 1158, 1380, 1410, 1514, 1544, 1880, 1930, 2162, 2271, 2316, 2760, 2820, 2895, 3028, 3243, 3785, 3860, 4324, 4439, 4542, 4632, 5405, 5640, 5790, 6056, 6486, 7570, 7720, 8648, 8878, 9071, 9084, 10810, 11355, 11580, 12972, 13317, 15140, 16215, 17411, 17756, 18142, 18168, 21620, 22195, 22710, 23160, 25944, 26634, 27213, 30280, 32430, 34822, 35512, 35579, 36284, 43240, 44390, 45355, 45420, 52233, 53268, 54426, 64860, 66585, 69644, 71158, 72568, 87055, 88780, 90710, 90840, 104466, 106536, 106737, 108852, 129720, 133170, 136065, 139288, 142316, 146101, 174110, 177560, 177895, 181420, 208633, 208932, 213474, 217704, 261165, 266340, 272130, 284632, 292202, 348220, 355790, 362840, 417266, 417864, 426948, 438303, 522330, 532680, 533685, 544260, 584404, 625899, 696440, 711580, 730505, 818317, 834532, 853896, 876606, 1043165, 1044660, 1067370, 1088520, 1168808, 1251798, 1423160, 1461010, 1636634, 1669064, 1753212, 2086330, 2089320, 2134740, 2191515, 2454951, 2503596, 2922020, 3129495, 3273268, 3360323, 3506424, 4091585, 4172660, 4269480, 4383030, 4909902, 5007192, 5844040, 6258990, 6546536, 6720646, 6866747, 8183170, 8345320, 8766060, 9819804, 10080969, 12274755, 12517980, 13441292, 13733494, 16366340, 16801615, 17532120, 19639608, 20161938, 20600241, 24549510, 25035960, 26882584, 27466988, 32732680, 33603230, 34333735, 40323876, 41200482, 49099020, 50404845, 54933976, 67206460, 68667470, 80647752, 82400964, 98198040, 100809690, 103001205, 134412920, 137334940, 157935181, 164801928, 201619380, 206002410, 274669880, 315870362, 403238760, 412004820, 473805543, 631740724, 789675905, 824009640, 947611086, 1263481448, 1579351810, 1895222172, 2369027715, 3158703620, 3790444344, 4738055430, 6317407240, 9476110860, 18952221720]

約数ペア:

[(1, 18952221720), (2, 9476110860), (3, 6317407240), (4, 4738055430), (5, 3790444344), (6, 3158703620), (8, 2369027715), (10, 1895222172), (12, 1579351810), (15, 1263481448), (20, 947611086), (23, 824009640), (24, 789675905), (30, 631740724), (40, 473805543), (46, 412004820), (47, 403238760), (60, 315870362), (69, 274669880), (92, 206002410), (94, 201619380), (115, 164801928), (120, 157935181), (138, 137334940), (141, 134412920), (184, 103001205), (188, 100809690), (193, 98198040), (230, 82400964), (235, 80647752), (276, 68667470), (282, 67206460), (345, 54933976), (376, 50404845), (386, 49099020), (460, 41200482), (470, 40323876), (552, 34333735), (564, 33603230), (579, 32732680), (690, 27466988), (705, 26882584), (757, 25035960), (772, 24549510), (920, 20600241), (940, 20161938), (965, 19639608), (1081, 17532120), (1128, 16801615), (1158, 16366340), (1380, 13733494), (1410, 13441292), (1514, 12517980), (1544, 12274755), (1880, 10080969), (1930, 9819804), (2162, 8766060), (2271, 8345320), (2316, 8183170), (2760, 6866747), (2820, 6720646), (2895, 6546536), (3028, 6258990), (3243, 5844040), (3785, 5007192), (3860, 4909902), (4324, 4383030), (4439, 4269480), (4542, 4172660), (4632, 4091585), (5405, 3506424), (5640, 3360323), (5790, 3273268), (6056, 3129495), (6486, 2922020), (7570, 2503596), (7720, 2454951), (8648, 2191515), (8878, 2134740), (9071, 2089320), (9084, 2086330), (10810, 1753212), (11355, 1669064), (11580, 1636634), (12972, 1461010), (13317, 1423160), (15140, 1251798), (16215, 1168808), (17411, 1088520), (17756, 1067370), (18142, 1044660), (18168, 1043165), (21620, 876606), (22195, 853896), (22710, 834532), (23160, 818317), (25944, 730505), (26634, 711580), (27213, 696440), (30280, 625899), (32430, 584404), (34822, 544260), (35512, 533685), (35579, 532680), (36284, 522330), (43240, 438303), (44390, 426948), (45355, 417864), (45420, 417266), (52233, 362840), (53268, 355790), (54426, 348220), (64860, 292202), (66585, 284632), (69644, 272130), (71158, 266340), (72568, 261165), (87055, 217704), (88780, 213474), (90710, 208932), (90840, 208633), (104466, 181420), (106536, 177895), (106737, 177560), (108852, 174110), (129720, 146101), (133170, 142316), (136065, 139288)]