1921704720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 320

約数和(自身を含む): 6757067520

約数和(自身を除く): 4835362800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 67, 78, 80, 87, 104, 116, 120, 130, 134, 145, 156, 174, 195, 201, 208, 232, 240, 260, 268, 290, 312, 317, 335, 348, 377, 390, 402, 435, 464, 520, 536, 580, 624, 634, 670, 696, 754, 780, 804, 870, 871, 951, 1005, 1040, 1072, 1131, 1160, 1268, 1340, 1392, 1508, 1560, 1585, 1608, 1740, 1742, 1885, 1902, 1943, 2010, 2262, 2320, 2536, 2613, 2680, 3016, 3120, 3170, 3216, 3480, 3484, 3770, 3804, 3886, 4020, 4121, 4355, 4524, 4755, 5072, 5226, 5360, 5655, 5829, 6032, 6340, 6960, 6968, 7540, 7608, 7772, 8040, 8242, 8710, 9048, 9193, 9510, 9715, 10452, 11310, 11658, 12363, 12680, 13065, 13936, 15080, 15216, 15544, 16080, 16484, 17420, 18096, 18386, 19020, 19430, 20605, 20904, 21239, 22620, 23316, 24726, 25259, 25360, 26130, 27579, 29145, 30160, 31088, 32968, 34840, 36772, 38040, 38860, 41210, 41808, 42478, 45240, 45965, 46632, 49452, 50518, 52260, 55158, 58290, 61815, 63717, 65936, 69680, 73544, 75777, 76080, 77720, 82420, 84956, 90480, 91930, 93264, 98904, 101036, 104520, 106195, 110316, 116580, 119509, 123630, 126295, 127434, 137895, 147088, 151554, 155440, 164840, 169912, 183860, 197808, 202072, 209040, 212390, 220632, 233160, 239018, 247260, 252590, 254868, 275790, 276107, 303108, 318585, 329680, 339824, 358527, 367720, 378885, 404144, 424780, 441264, 466320, 478036, 494520, 505180, 509736, 551580, 552214, 597545, 606216, 615931, 637170, 717054, 735440, 757770, 828321, 849560, 956072, 989040, 1010360, 1019472, 1103160, 1104428, 1195090, 1212432, 1231862, 1274340, 1380535, 1434108, 1515540, 1656642, 1699120, 1792635, 1847793, 1912144, 2020720, 2206320, 2208856, 2390180, 2463724, 2548680, 2761070, 2868216, 3031080, 3079655, 3313284, 3585270, 3695586, 4141605, 4417712, 4780360, 4927448, 5097360, 5522140, 5736432, 6062160, 6159310, 6626568, 7170540, 7391172, 8007103, 8283210, 9238965, 9560720, 9854896, 11044280, 12318620, 13253136, 14341080, 14782344, 16014206, 16566420, 18477930, 22088560, 24021309, 24637240, 28682160, 29564688, 32028412, 33132840, 36955860, 40035515, 48042618, 49274480, 64056824, 66265680, 73911720, 80071030, 96085236, 120106545, 128113648, 147823440, 160142060, 192170472, 240213090, 320284120, 384340944, 480426180, 640568240, 960852360, 1921704720]

約数ペア:

[(1, 1921704720), (2, 960852360), (3, 640568240), (4, 480426180), (5, 384340944), (6, 320284120), (8, 240213090), (10, 192170472), (12, 160142060), (13, 147823440), (15, 128113648), (16, 120106545), (20, 96085236), (24, 80071030), (26, 73911720), (29, 66265680), (30, 64056824), (39, 49274480), (40, 48042618), (48, 40035515), (52, 36955860), (58, 33132840), (60, 32028412), (65, 29564688), (67, 28682160), (78, 24637240), (80, 24021309), (87, 22088560), (104, 18477930), (116, 16566420), (120, 16014206), (130, 14782344), (134, 14341080), (145, 13253136), (156, 12318620), (174, 11044280), (195, 9854896), (201, 9560720), (208, 9238965), (232, 8283210), (240, 8007103), (260, 7391172), (268, 7170540), (290, 6626568), (312, 6159310), (317, 6062160), (335, 5736432), (348, 5522140), (377, 5097360), (390, 4927448), (402, 4780360), (435, 4417712), (464, 4141605), (520, 3695586), (536, 3585270), (580, 3313284), (624, 3079655), (634, 3031080), (670, 2868216), (696, 2761070), (754, 2548680), (780, 2463724), (804, 2390180), (870, 2208856), (871, 2206320), (951, 2020720), (1005, 1912144), (1040, 1847793), (1072, 1792635), (1131, 1699120), (1160, 1656642), (1268, 1515540), (1340, 1434108), (1392, 1380535), (1508, 1274340), (1560, 1231862), (1585, 1212432), (1608, 1195090), (1740, 1104428), (1742, 1103160), (1885, 1019472), (1902, 1010360), (1943, 989040), (2010, 956072), (2262, 849560), (2320, 828321), (2536, 757770), (2613, 735440), (2680, 717054), (3016, 637170), (3120, 615931), (3170, 606216), (3216, 597545), (3480, 552214), (3484, 551580), (3770, 509736), (3804, 505180), (3886, 494520), (4020, 478036), (4121, 466320), (4355, 441264), (4524, 424780), (4755, 404144), (5072, 378885), (5226, 367720), (5360, 358527), (5655, 339824), (5829, 329680), (6032, 318585), (6340, 303108), (6960, 276107), (6968, 275790), (7540, 254868), (7608, 252590), (7772, 247260), (8040, 239018), (8242, 233160), (8710, 220632), (9048, 212390), (9193, 209040), (9510, 202072), (9715, 197808), (10452, 183860), (11310, 169912), (11658, 164840), (12363, 155440), (12680, 151554), (13065, 147088), (13936, 137895), (15080, 127434), (15216, 126295), (15544, 123630), (16080, 119509), (16484, 116580), (17420, 110316), (18096, 106195), (18386, 104520), (19020, 101036), (19430, 98904), (20605, 93264), (20904, 91930), (21239, 90480), (22620, 84956), (23316, 82420), (24726, 77720), (25259, 76080), (25360, 75777), (26130, 73544), (27579, 69680), (29145, 65936), (30160, 63717), (31088, 61815), (32968, 58290), (34840, 55158), (36772, 52260), (38040, 50518), (38860, 49452), (41210, 46632), (41808, 45965), (42478, 45240)]