1920054720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86959}}^1$

素因数の和:87002

約数の個数: 112

約数和(自身を含む): 6361297920

約数和(自身を除く): 4441243200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 22080, 86959, 173918, 260877, 347836, 434795, 521754, 695672, 869590, 1043508, 1304385, 1391344, 1739180, 2000057, 2087016, 2608770, 2782688, 3478360, 4000114, 4174032, 5217540, 5565376, 6000171, 6956720, 8000228, 8348064, 10000285, 10435080, 12000342, 13913440, 16000456, 16696128, 20000570, 20870160, 24000684, 27826880, 30000855, 32000912, 40001140, 41740320, 48001368, 60001710, 64001824, 80002280, 83480640, 96002736, 120003420, 128003648, 160004560, 192005472, 240006840, 320009120, 384010944, 480013680, 640018240, 960027360, 1920054720]

約数ペア:

[(1, 1920054720), (2, 960027360), (3, 640018240), (4, 480013680), (5, 384010944), (6, 320009120), (8, 240006840), (10, 192005472), (12, 160004560), (15, 128003648), (16, 120003420), (20, 96002736), (23, 83480640), (24, 80002280), (30, 64001824), (32, 60001710), (40, 48001368), (46, 41740320), (48, 40001140), (60, 32000912), (64, 30000855), (69, 27826880), (80, 24000684), (92, 20870160), (96, 20000570), (115, 16696128), (120, 16000456), (138, 13913440), (160, 12000342), (184, 10435080), (192, 10000285), (230, 8348064), (240, 8000228), (276, 6956720), (320, 6000171), (345, 5565376), (368, 5217540), (460, 4174032), (480, 4000114), (552, 3478360), (690, 2782688), (736, 2608770), (920, 2087016), (960, 2000057), (1104, 1739180), (1380, 1391344), (1472, 1304385), (1840, 1043508), (2208, 869590), (2760, 695672), (3680, 521754), (4416, 434795), (5520, 347836), (7360, 260877), (11040, 173918), (22080, 86959)]