200697920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:580

約数の個数: 112

約数和(自身を含む): 513527040

約数和(自身を除く): 312829120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 136, 158, 160, 170, 272, 316, 320, 340, 395, 467, 544, 632, 680, 790, 934, 1088, 1264, 1343, 1360, 1580, 1868, 2335, 2528, 2686, 2720, 3160, 3736, 4670, 5056, 5372, 5440, 6320, 6715, 7472, 7939, 9340, 10744, 12640, 13430, 14944, 15878, 18680, 21488, 25280, 26860, 29888, 31756, 36893, 37360, 39695, 42976, 53720, 63512, 73786, 74720, 79390, 85952, 107440, 127024, 147572, 149440, 158780, 184465, 214880, 254048, 295144, 317560, 368930, 429760, 508096, 590288, 627181, 635120, 737860, 1180576, 1254362, 1270240, 1475720, 2361152, 2508724, 2540480, 2951440, 3135905, 5017448, 5902880, 6271810, 10034896, 11805760, 12543620, 20069792, 25087240, 40139584, 50174480, 100348960, 200697920]

約数ペア:

[(1, 200697920), (2, 100348960), (4, 50174480), (5, 40139584), (8, 25087240), (10, 20069792), (16, 12543620), (17, 11805760), (20, 10034896), (32, 6271810), (34, 5902880), (40, 5017448), (64, 3135905), (68, 2951440), (79, 2540480), (80, 2508724), (85, 2361152), (136, 1475720), (158, 1270240), (160, 1254362), (170, 1180576), (272, 737860), (316, 635120), (320, 627181), (340, 590288), (395, 508096), (467, 429760), (544, 368930), (632, 317560), (680, 295144), (790, 254048), (934, 214880), (1088, 184465), (1264, 158780), (1343, 149440), (1360, 147572), (1580, 127024), (1868, 107440), (2335, 85952), (2528, 79390), (2686, 74720), (2720, 73786), (3160, 63512), (3736, 53720), (4670, 42976), (5056, 39695), (5372, 37360), (5440, 36893), (6320, 31756), (6715, 29888), (7472, 26860), (7939, 25280), (9340, 21488), (10744, 18680), (12640, 15878), (13430, 14944)]