199090440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2324

約数の個数: 128

約数和(自身を含む): 671932800

約数和(自身を除く): 472842360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 996, 1080, 1245, 1494, 1660, 1992, 2221, 2241, 2490, 2988, 3320, 3735, 4442, 4482, 4980, 5976, 6663, 7470, 8884, 8964, 9960, 11105, 11205, 13326, 14940, 17768, 17928, 19989, 22210, 22410, 26652, 29880, 33315, 39978, 44420, 44820, 53304, 59967, 66630, 79956, 88840, 89640, 99945, 119934, 133260, 159912, 184343, 199890, 239868, 266520, 299835, 368686, 399780, 479736, 553029, 599670, 737372, 799560, 921715, 1106058, 1199340, 1474744, 1659087, 1843430, 2212116, 2398680, 2765145, 3318174, 3686860, 4424232, 4977261, 5530290, 6636348, 7373720, 8295435, 9954522, 11060580, 13272696, 16590870, 19909044, 22121160, 24886305, 33181740, 39818088, 49772610, 66363480, 99545220, 199090440]

約数ペア:

[(1, 199090440), (2, 99545220), (3, 66363480), (4, 49772610), (5, 39818088), (6, 33181740), (8, 24886305), (9, 22121160), (10, 19909044), (12, 16590870), (15, 13272696), (18, 11060580), (20, 9954522), (24, 8295435), (27, 7373720), (30, 6636348), (36, 5530290), (40, 4977261), (45, 4424232), (54, 3686860), (60, 3318174), (72, 2765145), (83, 2398680), (90, 2212116), (108, 1843430), (120, 1659087), (135, 1474744), (166, 1199340), (180, 1106058), (216, 921715), (249, 799560), (270, 737372), (332, 599670), (360, 553029), (415, 479736), (498, 399780), (540, 368686), (664, 299835), (747, 266520), (830, 239868), (996, 199890), (1080, 184343), (1245, 159912), (1494, 133260), (1660, 119934), (1992, 99945), (2221, 89640), (2241, 88840), (2490, 79956), (2988, 66630), (3320, 59967), (3735, 53304), (4442, 44820), (4482, 44420), (4980, 39978), (5976, 33315), (6663, 29880), (7470, 26652), (8884, 22410), (8964, 22210), (9960, 19989), (11105, 17928), (11205, 17768), (13326, 14940)]