203073280

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2689}}^1$

素因数の和:2769

約数の個数: 72

約数和(自身を含む): 494852400

約数和(自身を除く): 291779120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 944, 1180, 1280, 1888, 2360, 2689, 3776, 4720, 5378, 7552, 9440, 10756, 13445, 15104, 18880, 21512, 26890, 37760, 43024, 53780, 75520, 86048, 107560, 158651, 172096, 215120, 317302, 344192, 430240, 634604, 688384, 793255, 860480, 1269208, 1586510, 1720960, 2538416, 3173020, 3441920, 5076832, 6346040, 10153664, 12692080, 20307328, 25384160, 40614656, 50768320, 101536640, 203073280]

約数ペア:

[(1, 203073280), (2, 101536640), (4, 50768320), (5, 40614656), (8, 25384160), (10, 20307328), (16, 12692080), (20, 10153664), (32, 6346040), (40, 5076832), (59, 3441920), (64, 3173020), (80, 2538416), (118, 1720960), (128, 1586510), (160, 1269208), (236, 860480), (256, 793255), (295, 688384), (320, 634604), (472, 430240), (590, 344192), (640, 317302), (944, 215120), (1180, 172096), (1280, 158651), (1888, 107560), (2360, 86048), (2689, 75520), (3776, 53780), (4720, 43024), (5378, 37760), (7552, 26890), (9440, 21512), (10756, 18880), (13445, 15104)]