200414720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 120

約数和(自身を含む): 528997392

約数和(自身を除く): 328582672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 512, 605, 640, 647, 704, 880, 968, 1210, 1280, 1294, 1408, 1760, 1936, 2420, 2560, 2588, 2816, 3235, 3520, 3872, 4840, 5176, 5632, 6470, 7040, 7117, 7744, 9680, 10352, 12940, 14080, 14234, 15488, 19360, 20704, 25880, 28160, 28468, 30976, 35585, 38720, 41408, 51760, 56936, 61952, 71170, 77440, 78287, 82816, 103520, 113872, 142340, 154880, 156574, 165632, 207040, 227744, 284680, 309760, 313148, 331264, 391435, 414080, 455488, 569360, 626296, 782870, 828160, 910976, 1138720, 1252592, 1565740, 1656320, 1821952, 2277440, 2505184, 3131480, 3643904, 4554880, 5010368, 6262960, 9109760, 10020736, 12525920, 18219520, 20041472, 25051840, 40082944, 50103680, 100207360, 200414720]

約数ペア:

[(1, 200414720), (2, 100207360), (4, 50103680), (5, 40082944), (8, 25051840), (10, 20041472), (11, 18219520), (16, 12525920), (20, 10020736), (22, 9109760), (32, 6262960), (40, 5010368), (44, 4554880), (55, 3643904), (64, 3131480), (80, 2505184), (88, 2277440), (110, 1821952), (121, 1656320), (128, 1565740), (160, 1252592), (176, 1138720), (220, 910976), (242, 828160), (256, 782870), (320, 626296), (352, 569360), (440, 455488), (484, 414080), (512, 391435), (605, 331264), (640, 313148), (647, 309760), (704, 284680), (880, 227744), (968, 207040), (1210, 165632), (1280, 156574), (1294, 154880), (1408, 142340), (1760, 113872), (1936, 103520), (2420, 82816), (2560, 78287), (2588, 77440), (2816, 71170), (3235, 61952), (3520, 56936), (3872, 51760), (4840, 41408), (5176, 38720), (5632, 35585), (6470, 30976), (7040, 28468), (7117, 28160), (7744, 25880), (9680, 20704), (10352, 19360), (12940, 15488), (14080, 14234)]