19665050880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{709}}^1$

素因数の和:997

約数の個数: 288

約数和(自身を含む): 65201310720

約数和(自身を除く): 45536259840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 233, 240, 248, 256, 310, 320, 372, 384, 465, 466, 480, 496, 620, 640, 699, 709, 744, 768, 930, 932, 960, 992, 1165, 1240, 1280, 1398, 1418, 1488, 1860, 1864, 1920, 1984, 2127, 2330, 2480, 2796, 2836, 2976, 3495, 3545, 3720, 3728, 3840, 3968, 4254, 4660, 4960, 5592, 5672, 5952, 6990, 7090, 7223, 7440, 7456, 7936, 8508, 9320, 9920, 10635, 11184, 11344, 11904, 13980, 14180, 14446, 14880, 14912, 17016, 18640, 19840, 21270, 21669, 21979, 22368, 22688, 23808, 27960, 28360, 28892, 29760, 29824, 34032, 36115, 37280, 39680, 42540, 43338, 43958, 44736, 45376, 55920, 56720, 57784, 59520, 59648, 65937, 68064, 72230, 74560, 85080, 86676, 87916, 89472, 90752, 108345, 109895, 111840, 113440, 115568, 119040, 131874, 136128, 144460, 149120, 165197, 170160, 173352, 175832, 178944, 181504, 216690, 219790, 223680, 226880, 231136, 263748, 272256, 288920, 298240, 329685, 330394, 340320, 346704, 351664, 433380, 439580, 447360, 453760, 462272, 495591, 527496, 544512, 577840, 659370, 660788, 680640, 693408, 703328, 825985, 866760, 879160, 894720, 907520, 924544, 991182, 1054992, 1155680, 1318740, 1321576, 1361280, 1386816, 1406656, 1651970, 1733520, 1758320, 1849088, 1982364, 2109984, 2311360, 2477955, 2637480, 2643152, 2722560, 2773632, 2813312, 3303940, 3467040, 3516640, 3964728, 4219968, 4622720, 4955910, 5121107, 5274960, 5286304, 5547264, 5626624, 6607880, 6934080, 7033280, 7929456, 8439936, 9245440, 9911820, 10242214, 10549920, 10572608, 13215760, 13868160, 14066560, 15363321, 15858912, 16879872, 19823640, 20484428, 21099840, 21145216, 25605535, 26431520, 27736320, 28133120, 30726642, 31717824, 39647280, 40968856, 42199680, 42290432, 51211070, 52863040, 61453284, 63435648, 76816605, 79294560, 81937712, 84399360, 102422140, 105726080, 122906568, 126871296, 153633210, 158589120, 163875424, 204844280, 211452160, 245813136, 307266420, 317178240, 327750848, 409688560, 491626272, 614532840, 634356480, 655501696, 819377120, 983252544, 1229065680, 1311003392, 1638754240, 1966505088, 2458131360, 3277508480, 3933010176, 4916262720, 6555016960, 9832525440, 19665050880]

約数ペア:

[(1, 19665050880), (2, 9832525440), (3, 6555016960), (4, 4916262720), (5, 3933010176), (6, 3277508480), (8, 2458131360), (10, 1966505088), (12, 1638754240), (15, 1311003392), (16, 1229065680), (20, 983252544), (24, 819377120), (30, 655501696), (31, 634356480), (32, 614532840), (40, 491626272), (48, 409688560), (60, 327750848), (62, 317178240), (64, 307266420), (80, 245813136), (93, 211452160), (96, 204844280), (120, 163875424), (124, 158589120), (128, 153633210), (155, 126871296), (160, 122906568), (186, 105726080), (192, 102422140), (233, 84399360), (240, 81937712), (248, 79294560), (256, 76816605), (310, 63435648), (320, 61453284), (372, 52863040), (384, 51211070), (465, 42290432), (466, 42199680), (480, 40968856), (496, 39647280), (620, 31717824), (640, 30726642), (699, 28133120), (709, 27736320), (744, 26431520), (768, 25605535), (930, 21145216), (932, 21099840), (960, 20484428), (992, 19823640), (1165, 16879872), (1240, 15858912), (1280, 15363321), (1398, 14066560), (1418, 13868160), (1488, 13215760), (1860, 10572608), (1864, 10549920), (1920, 10242214), (1984, 9911820), (2127, 9245440), (2330, 8439936), (2480, 7929456), (2796, 7033280), (2836, 6934080), (2976, 6607880), (3495, 5626624), (3545, 5547264), (3720, 5286304), (3728, 5274960), (3840, 5121107), (3968, 4955910), (4254, 4622720), (4660, 4219968), (4960, 3964728), (5592, 3516640), (5672, 3467040), (5952, 3303940), (6990, 2813312), (7090, 2773632), (7223, 2722560), (7440, 2643152), (7456, 2637480), (7936, 2477955), (8508, 2311360), (9320, 2109984), (9920, 1982364), (10635, 1849088), (11184, 1758320), (11344, 1733520), (11904, 1651970), (13980, 1406656), (14180, 1386816), (14446, 1361280), (14880, 1321576), (14912, 1318740), (17016, 1155680), (18640, 1054992), (19840, 991182), (21270, 924544), (21669, 907520), (21979, 894720), (22368, 879160), (22688, 866760), (23808, 825985), (27960, 703328), (28360, 693408), (28892, 680640), (29760, 660788), (29824, 659370), (34032, 577840), (36115, 544512), (37280, 527496), (39680, 495591), (42540, 462272), (43338, 453760), (43958, 447360), (44736, 439580), (45376, 433380), (55920, 351664), (56720, 346704), (57784, 340320), (59520, 330394), (59648, 329685), (65937, 298240), (68064, 288920), (72230, 272256), (74560, 263748), (85080, 231136), (86676, 226880), (87916, 223680), (89472, 219790), (90752, 216690), (108345, 181504), (109895, 178944), (111840, 175832), (113440, 173352), (115568, 170160), (119040, 165197), (131874, 149120), (136128, 144460)]