1954015360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 256

約数和(自身を含む): 5591721600

約数和(自身を除く): 3637706240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 32, 34, 40, 44, 55, 58, 64, 68, 80, 85, 88, 110, 116, 128, 136, 145, 160, 170, 176, 187, 220, 232, 272, 290, 319, 320, 340, 352, 374, 440, 464, 493, 544, 563, 580, 638, 640, 680, 704, 748, 880, 928, 935, 986, 1088, 1126, 1160, 1276, 1360, 1408, 1496, 1595, 1760, 1856, 1870, 1972, 2176, 2252, 2320, 2465, 2552, 2720, 2815, 2992, 3190, 3520, 3712, 3740, 3944, 4504, 4640, 4930, 5104, 5423, 5440, 5630, 5984, 6193, 6380, 7040, 7480, 7888, 9008, 9280, 9571, 9860, 10208, 10846, 10880, 11260, 11968, 12386, 12760, 14960, 15776, 16327, 18016, 18560, 19142, 19720, 20416, 21692, 22520, 23936, 24772, 25520, 27115, 29920, 30965, 31552, 32654, 36032, 38284, 39440, 40832, 43384, 45040, 47855, 49544, 51040, 54230, 59840, 61930, 63104, 65308, 72064, 76568, 78880, 81635, 86768, 90080, 95710, 99088, 102080, 105281, 108460, 119680, 123860, 130616, 153136, 157760, 163270, 173536, 179597, 180160, 191420, 198176, 204160, 210562, 216920, 247720, 261232, 277559, 306272, 315520, 326540, 347072, 359194, 360320, 382840, 396352, 421124, 433840, 495440, 522464, 526405, 555118, 612544, 653080, 694144, 718388, 765680, 792704, 842248, 867680, 897985, 990880, 1044928, 1052810, 1110236, 1225088, 1306160, 1387795, 1436776, 1531360, 1684496, 1735360, 1795970, 1981760, 2089856, 2105620, 2220472, 2612320, 2775590, 2873552, 3053149, 3062720, 3368992, 3470720, 3591940, 3963520, 4211240, 4440944, 5224640, 5551180, 5747104, 6106298, 6125440, 6737984, 7183880, 8422480, 8881888, 10449280, 11102360, 11494208, 12212596, 13475968, 14367760, 15265745, 16844960, 17763776, 22204720, 22988416, 24425192, 28735520, 30531490, 33689920, 35527552, 44409440, 48850384, 57471040, 61062980, 67379840, 88818880, 97700768, 114942080, 122125960, 177637760, 195401536, 244251920, 390803072, 488503840, 977007680, 1954015360]

約数ペア:

[(1, 1954015360), (2, 977007680), (4, 488503840), (5, 390803072), (8, 244251920), (10, 195401536), (11, 177637760), (16, 122125960), (17, 114942080), (20, 97700768), (22, 88818880), (29, 67379840), (32, 61062980), (34, 57471040), (40, 48850384), (44, 44409440), (55, 35527552), (58, 33689920), (64, 30531490), (68, 28735520), (80, 24425192), (85, 22988416), (88, 22204720), (110, 17763776), (116, 16844960), (128, 15265745), (136, 14367760), (145, 13475968), (160, 12212596), (170, 11494208), (176, 11102360), (187, 10449280), (220, 8881888), (232, 8422480), (272, 7183880), (290, 6737984), (319, 6125440), (320, 6106298), (340, 5747104), (352, 5551180), (374, 5224640), (440, 4440944), (464, 4211240), (493, 3963520), (544, 3591940), (563, 3470720), (580, 3368992), (638, 3062720), (640, 3053149), (680, 2873552), (704, 2775590), (748, 2612320), (880, 2220472), (928, 2105620), (935, 2089856), (986, 1981760), (1088, 1795970), (1126, 1735360), (1160, 1684496), (1276, 1531360), (1360, 1436776), (1408, 1387795), (1496, 1306160), (1595, 1225088), (1760, 1110236), (1856, 1052810), (1870, 1044928), (1972, 990880), (2176, 897985), (2252, 867680), (2320, 842248), (2465, 792704), (2552, 765680), (2720, 718388), (2815, 694144), (2992, 653080), (3190, 612544), (3520, 555118), (3712, 526405), (3740, 522464), (3944, 495440), (4504, 433840), (4640, 421124), (4930, 396352), (5104, 382840), (5423, 360320), (5440, 359194), (5630, 347072), (5984, 326540), (6193, 315520), (6380, 306272), (7040, 277559), (7480, 261232), (7888, 247720), (9008, 216920), (9280, 210562), (9571, 204160), (9860, 198176), (10208, 191420), (10846, 180160), (10880, 179597), (11260, 173536), (11968, 163270), (12386, 157760), (12760, 153136), (14960, 130616), (15776, 123860), (16327, 119680), (18016, 108460), (18560, 105281), (19142, 102080), (19720, 99088), (20416, 95710), (21692, 90080), (22520, 86768), (23936, 81635), (24772, 78880), (25520, 76568), (27115, 72064), (29920, 65308), (30965, 63104), (31552, 61930), (32654, 59840), (36032, 54230), (38284, 51040), (39440, 49544), (40832, 47855), (43384, 45040)]