19618154880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{811}}^1$

素因数の和:1169

約数の個数: 256

約数和(自身を含む): 64284675840

約数和(自身を除く): 44666520960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 293, 320, 344, 384, 430, 480, 516, 586, 640, 645, 688, 811, 860, 879, 960, 1032, 1172, 1290, 1376, 1465, 1622, 1720, 1758, 1920, 2064, 2344, 2433, 2580, 2752, 2930, 3244, 3440, 3516, 4055, 4128, 4395, 4688, 4866, 5160, 5504, 5860, 6488, 6880, 7032, 8110, 8256, 8790, 9376, 9732, 10320, 11720, 12165, 12599, 12976, 13760, 14064, 16220, 16512, 17580, 18752, 19464, 20640, 23440, 24330, 25198, 25952, 27520, 28128, 32440, 34873, 35160, 37504, 37797, 38928, 41280, 46880, 48660, 50396, 51904, 56256, 62995, 64880, 69746, 70320, 75594, 77856, 82560, 93760, 97320, 100792, 103808, 104619, 112512, 125990, 129760, 139492, 140640, 151188, 155712, 174365, 187520, 188985, 194640, 201584, 209238, 237623, 251980, 259520, 278984, 281280, 302376, 311424, 348730, 377970, 389280, 403168, 418476, 475246, 503960, 519040, 523095, 557968, 562560, 604752, 697460, 712869, 755940, 778560, 806336, 836952, 950492, 1007920, 1046190, 1115936, 1188115, 1209504, 1394920, 1425738, 1511880, 1557120, 1612672, 1673904, 1900984, 2015840, 2092380, 2231872, 2376230, 2419008, 2789840, 2851476, 3023760, 3347808, 3564345, 3801968, 4031680, 4184760, 4463744, 4752460, 4838016, 5579680, 5702952, 6047520, 6695616, 7128690, 7603936, 8063360, 8369520, 9504920, 10217789, 11159360, 11405904, 12095040, 13391232, 14257380, 15207872, 16739040, 19009840, 20435578, 22318720, 22811808, 24190080, 28514760, 30415744, 30653367, 33478080, 38019680, 40871156, 45623616, 51088945, 57029520, 61306734, 66956160, 76039360, 81742312, 91247232, 102177890, 114059040, 122613468, 152078720, 153266835, 163484624, 204355780, 228118080, 245226936, 306533670, 326969248, 408711560, 456236160, 490453872, 613067340, 653938496, 817423120, 980907744, 1226134680, 1307876992, 1634846240, 1961815488, 2452269360, 3269692480, 3923630976, 4904538720, 6539384960, 9809077440, 19618154880]

約数ペア:

[(1, 19618154880), (2, 9809077440), (3, 6539384960), (4, 4904538720), (5, 3923630976), (6, 3269692480), (8, 2452269360), (10, 1961815488), (12, 1634846240), (15, 1307876992), (16, 1226134680), (20, 980907744), (24, 817423120), (30, 653938496), (32, 613067340), (40, 490453872), (43, 456236160), (48, 408711560), (60, 326969248), (64, 306533670), (80, 245226936), (86, 228118080), (96, 204355780), (120, 163484624), (128, 153266835), (129, 152078720), (160, 122613468), (172, 114059040), (192, 102177890), (215, 91247232), (240, 81742312), (258, 76039360), (293, 66956160), (320, 61306734), (344, 57029520), (384, 51088945), (430, 45623616), (480, 40871156), (516, 38019680), (586, 33478080), (640, 30653367), (645, 30415744), (688, 28514760), (811, 24190080), (860, 22811808), (879, 22318720), (960, 20435578), (1032, 19009840), (1172, 16739040), (1290, 15207872), (1376, 14257380), (1465, 13391232), (1622, 12095040), (1720, 11405904), (1758, 11159360), (1920, 10217789), (2064, 9504920), (2344, 8369520), (2433, 8063360), (2580, 7603936), (2752, 7128690), (2930, 6695616), (3244, 6047520), (3440, 5702952), (3516, 5579680), (4055, 4838016), (4128, 4752460), (4395, 4463744), (4688, 4184760), (4866, 4031680), (5160, 3801968), (5504, 3564345), (5860, 3347808), (6488, 3023760), (6880, 2851476), (7032, 2789840), (8110, 2419008), (8256, 2376230), (8790, 2231872), (9376, 2092380), (9732, 2015840), (10320, 1900984), (11720, 1673904), (12165, 1612672), (12599, 1557120), (12976, 1511880), (13760, 1425738), (14064, 1394920), (16220, 1209504), (16512, 1188115), (17580, 1115936), (18752, 1046190), (19464, 1007920), (20640, 950492), (23440, 836952), (24330, 806336), (25198, 778560), (25952, 755940), (27520, 712869), (28128, 697460), (32440, 604752), (34873, 562560), (35160, 557968), (37504, 523095), (37797, 519040), (38928, 503960), (41280, 475246), (46880, 418476), (48660, 403168), (50396, 389280), (51904, 377970), (56256, 348730), (62995, 311424), (64880, 302376), (69746, 281280), (70320, 278984), (75594, 259520), (77856, 251980), (82560, 237623), (93760, 209238), (97320, 201584), (100792, 194640), (103808, 188985), (104619, 187520), (112512, 174365), (125990, 155712), (129760, 151188), (139492, 140640)]