12157439840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49117}}^1$

素因数の和:49169

約数の個数: 192

約数和(自身を含む): 37430273664

約数和(自身を除く): 25272833824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 340, 364, 416, 442, 455, 476, 520, 544, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1120, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2080, 2210, 2380, 2720, 2912, 3094, 3536, 3640, 3808, 4420, 4760, 6188, 7072, 7280, 7735, 8840, 9520, 12376, 14560, 15470, 17680, 19040, 24752, 30940, 35360, 49117, 49504, 61880, 98234, 123760, 196468, 245585, 247520, 343819, 392936, 491170, 638521, 687638, 785872, 834989, 982340, 1277042, 1375276, 1571744, 1669978, 1719095, 1964680, 2554084, 2750552, 3192605, 3339956, 3438190, 3929360, 4174945, 4469647, 5108168, 5501104, 5844923, 6385210, 6679912, 6876380, 7858720, 8349890, 8939294, 10216336, 10854857, 11002208, 11689846, 12770420, 13359824, 13752760, 16699780, 17878588, 20432672, 21709714, 22348235, 23379692, 25540840, 26719648, 27505520, 29224615, 33399560, 35757176, 43419428, 44696470, 46759384, 51081680, 54274285, 55011040, 58449230, 66799120, 71514352, 75983999, 86838856, 89392940, 93518768, 102163360, 108548570, 116898460, 133598240, 143028704, 151967998, 173677712, 178785880, 187037536, 217097140, 233796920, 303935996, 347355424, 357571760, 379919995, 434194280, 467593840, 607871992, 715143520, 759839990, 868388560, 935187680, 1215743984, 1519679980, 1736777120, 2431487968, 3039359960, 6078719920, 12157439840]

約数ペア:

[(1, 12157439840), (2, 6078719920), (4, 3039359960), (5, 2431487968), (7, 1736777120), (8, 1519679980), (10, 1215743984), (13, 935187680), (14, 868388560), (16, 759839990), (17, 715143520), (20, 607871992), (26, 467593840), (28, 434194280), (32, 379919995), (34, 357571760), (35, 347355424), (40, 303935996), (52, 233796920), (56, 217097140), (65, 187037536), (68, 178785880), (70, 173677712), (80, 151967998), (85, 143028704), (91, 133598240), (104, 116898460), (112, 108548570), (119, 102163360), (130, 93518768), (136, 89392940), (140, 86838856), (160, 75983999), (170, 71514352), (182, 66799120), (208, 58449230), (221, 55011040), (224, 54274285), (238, 51081680), (260, 46759384), (272, 44696470), (280, 43419428), (340, 35757176), (364, 33399560), (416, 29224615), (442, 27505520), (455, 26719648), (476, 25540840), (520, 23379692), (544, 22348235), (560, 21709714), (595, 20432672), (680, 17878588), (728, 16699780), (884, 13752760), (910, 13359824), (952, 12770420), (1040, 11689846), (1105, 11002208), (1120, 10854857), (1190, 10216336), (1360, 8939294), (1456, 8349890), (1547, 7858720), (1768, 6876380), (1820, 6679912), (1904, 6385210), (2080, 5844923), (2210, 5501104), (2380, 5108168), (2720, 4469647), (2912, 4174945), (3094, 3929360), (3536, 3438190), (3640, 3339956), (3808, 3192605), (4420, 2750552), (4760, 2554084), (6188, 1964680), (7072, 1719095), (7280, 1669978), (7735, 1571744), (8840, 1375276), (9520, 1277042), (12376, 982340), (14560, 834989), (15470, 785872), (17680, 687638), (19040, 638521), (24752, 491170), (30940, 392936), (35360, 343819), (49117, 247520), (49504, 245585), (61880, 196468), (98234, 123760)]