199777680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3343}}^1$

素因数の和:3445

約数の個数: 120

約数和(自身を含む): 679206528

約数和(自身を除く): 479428848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2988, 3320, 3343, 3735, 3984, 4980, 5976, 6640, 6686, 7470, 9960, 10029, 11952, 13372, 14940, 16715, 19920, 20058, 26744, 29880, 30087, 33430, 40116, 50145, 53488, 59760, 60174, 66860, 80232, 100290, 120348, 133720, 150435, 160464, 200580, 240696, 267440, 277469, 300870, 401160, 481392, 554938, 601740, 802320, 832407, 1109876, 1203480, 1387345, 1664814, 2219752, 2406960, 2497221, 2774690, 3329628, 4162035, 4439504, 4994442, 5549380, 6659256, 8324070, 9988884, 11098760, 12486105, 13318512, 16648140, 19977768, 22197520, 24972210, 33296280, 39955536, 49944420, 66592560, 99888840, 199777680]

約数ペア:

[(1, 199777680), (2, 99888840), (3, 66592560), (4, 49944420), (5, 39955536), (6, 33296280), (8, 24972210), (9, 22197520), (10, 19977768), (12, 16648140), (15, 13318512), (16, 12486105), (18, 11098760), (20, 9988884), (24, 8324070), (30, 6659256), (36, 5549380), (40, 4994442), (45, 4439504), (48, 4162035), (60, 3329628), (72, 2774690), (80, 2497221), (83, 2406960), (90, 2219752), (120, 1664814), (144, 1387345), (166, 1203480), (180, 1109876), (240, 832407), (249, 802320), (332, 601740), (360, 554938), (415, 481392), (498, 401160), (664, 300870), (720, 277469), (747, 267440), (830, 240696), (996, 200580), (1245, 160464), (1328, 150435), (1494, 133720), (1660, 120348), (1992, 100290), (2490, 80232), (2988, 66860), (3320, 60174), (3343, 59760), (3735, 53488), (3984, 50145), (4980, 40116), (5976, 33430), (6640, 30087), (6686, 29880), (7470, 26744), (9960, 20058), (10029, 19920), (11952, 16715), (13372, 14940)]