20120877264

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:953

約数の個数: 160

約数和(自身を含む): 54246528000

約数和(自身を除く): 34125650736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 83, 123, 164, 166, 199, 246, 249, 328, 332, 398, 492, 498, 597, 619, 656, 664, 796, 984, 996, 1194, 1238, 1328, 1592, 1857, 1968, 1992, 2388, 2476, 3184, 3403, 3714, 3984, 4776, 4952, 6806, 7428, 8159, 9552, 9904, 10209, 13612, 14856, 16318, 16517, 20418, 24477, 25379, 27224, 29712, 32636, 33034, 40836, 48954, 49551, 50758, 51377, 54448, 65272, 66068, 76137, 81672, 97908, 99102, 101516, 102754, 123181, 130544, 132136, 152274, 154131, 163344, 195816, 198204, 203032, 205508, 246362, 264272, 304548, 308262, 369543, 391632, 396408, 406064, 411016, 492724, 609096, 616524, 677197, 739086, 792816, 822032, 985448, 1218192, 1233048, 1354394, 1478172, 1970896, 2031591, 2106457, 2466096, 2708788, 2956344, 4063182, 4212914, 5050421, 5417576, 5912688, 6319371, 8126364, 8425828, 10100842, 10224023, 10835152, 12638742, 15151263, 16252728, 16851656, 20201684, 20448046, 25277484, 30302526, 30672069, 32505456, 33703312, 40403368, 40896092, 50554968, 60605052, 61344138, 80806736, 81792184, 101109936, 121210104, 122688276, 163584368, 242420208, 245376552, 419184943, 490753104, 838369886, 1257554829, 1676739772, 2515109658, 3353479544, 5030219316, 6706959088, 10060438632, 20120877264]

約数ペア:

[(1, 20120877264), (2, 10060438632), (3, 6706959088), (4, 5030219316), (6, 3353479544), (8, 2515109658), (12, 1676739772), (16, 1257554829), (24, 838369886), (41, 490753104), (48, 419184943), (82, 245376552), (83, 242420208), (123, 163584368), (164, 122688276), (166, 121210104), (199, 101109936), (246, 81792184), (249, 80806736), (328, 61344138), (332, 60605052), (398, 50554968), (492, 40896092), (498, 40403368), (597, 33703312), (619, 32505456), (656, 30672069), (664, 30302526), (796, 25277484), (984, 20448046), (996, 20201684), (1194, 16851656), (1238, 16252728), (1328, 15151263), (1592, 12638742), (1857, 10835152), (1968, 10224023), (1992, 10100842), (2388, 8425828), (2476, 8126364), (3184, 6319371), (3403, 5912688), (3714, 5417576), (3984, 5050421), (4776, 4212914), (4952, 4063182), (6806, 2956344), (7428, 2708788), (8159, 2466096), (9552, 2106457), (9904, 2031591), (10209, 1970896), (13612, 1478172), (14856, 1354394), (16318, 1233048), (16517, 1218192), (20418, 985448), (24477, 822032), (25379, 792816), (27224, 739086), (29712, 677197), (32636, 616524), (33034, 609096), (40836, 492724), (48954, 411016), (49551, 406064), (50758, 396408), (51377, 391632), (54448, 369543), (65272, 308262), (66068, 304548), (76137, 264272), (81672, 246362), (97908, 205508), (99102, 203032), (101516, 198204), (102754, 195816), (123181, 163344), (130544, 154131), (132136, 152274)]