203764000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 551606328

約数和(自身を除く): 347842328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 125, 160, 176, 200, 220, 242, 250, 275, 352, 400, 421, 440, 484, 500, 550, 605, 800, 842, 880, 968, 1000, 1100, 1210, 1375, 1684, 1760, 1936, 2000, 2105, 2200, 2420, 2750, 3025, 3368, 3872, 4000, 4210, 4400, 4631, 4840, 5500, 6050, 6736, 8420, 8800, 9262, 9680, 10525, 11000, 12100, 13472, 15125, 16840, 18524, 19360, 21050, 22000, 23155, 24200, 30250, 33680, 37048, 42100, 44000, 46310, 48400, 50941, 52625, 60500, 67360, 74096, 84200, 92620, 96800, 101882, 105250, 115775, 121000, 148192, 168400, 185240, 203764, 210500, 231550, 242000, 254705, 336800, 370480, 407528, 421000, 463100, 484000, 509410, 578875, 740960, 815056, 842000, 926200, 1018820, 1157750, 1273525, 1630112, 1684000, 1852400, 2037640, 2315500, 2547050, 3704800, 4075280, 4631000, 5094100, 6367625, 8150560, 9262000, 10188200, 12735250, 18524000, 20376400, 25470500, 40752800, 50941000, 101882000, 203764000]

約数ペア:

[(1, 203764000), (2, 101882000), (4, 50941000), (5, 40752800), (8, 25470500), (10, 20376400), (11, 18524000), (16, 12735250), (20, 10188200), (22, 9262000), (25, 8150560), (32, 6367625), (40, 5094100), (44, 4631000), (50, 4075280), (55, 3704800), (80, 2547050), (88, 2315500), (100, 2037640), (110, 1852400), (121, 1684000), (125, 1630112), (160, 1273525), (176, 1157750), (200, 1018820), (220, 926200), (242, 842000), (250, 815056), (275, 740960), (352, 578875), (400, 509410), (421, 484000), (440, 463100), (484, 421000), (500, 407528), (550, 370480), (605, 336800), (800, 254705), (842, 242000), (880, 231550), (968, 210500), (1000, 203764), (1100, 185240), (1210, 168400), (1375, 148192), (1684, 121000), (1760, 115775), (1936, 105250), (2000, 101882), (2105, 96800), (2200, 92620), (2420, 84200), (2750, 74096), (3025, 67360), (3368, 60500), (3872, 52625), (4000, 50941), (4210, 48400), (4400, 46310), (4631, 44000), (4840, 42100), (5500, 37048), (6050, 33680), (6736, 30250), (8420, 24200), (8800, 23155), (9262, 22000), (9680, 21050), (10525, 19360), (11000, 18524), (12100, 16840), (13472, 15125)]