201152960

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 496214400

約数和(自身を除く): 295061440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 79, 80, 109, 146, 158, 160, 218, 292, 316, 320, 365, 395, 436, 545, 584, 632, 730, 790, 872, 1090, 1168, 1264, 1460, 1580, 1744, 2180, 2336, 2528, 2920, 3160, 3488, 4360, 4672, 5056, 5767, 5840, 6320, 6976, 7957, 8611, 8720, 11534, 11680, 12640, 15914, 17222, 17440, 23068, 23360, 25280, 28835, 31828, 34444, 34880, 39785, 43055, 46136, 57670, 63656, 68888, 79570, 86110, 92272, 115340, 127312, 137776, 159140, 172220, 184544, 230680, 254624, 275552, 318280, 344440, 369088, 461360, 509248, 551104, 628603, 636560, 688880, 922720, 1257206, 1273120, 1377760, 1845440, 2514412, 2546240, 2755520, 3143015, 5028824, 6286030, 10057648, 12572060, 20115296, 25144120, 40230592, 50288240, 100576480, 201152960]

約数ペア:

[(1, 201152960), (2, 100576480), (4, 50288240), (5, 40230592), (8, 25144120), (10, 20115296), (16, 12572060), (20, 10057648), (32, 6286030), (40, 5028824), (64, 3143015), (73, 2755520), (79, 2546240), (80, 2514412), (109, 1845440), (146, 1377760), (158, 1273120), (160, 1257206), (218, 922720), (292, 688880), (316, 636560), (320, 628603), (365, 551104), (395, 509248), (436, 461360), (545, 369088), (584, 344440), (632, 318280), (730, 275552), (790, 254624), (872, 230680), (1090, 184544), (1168, 172220), (1264, 159140), (1460, 137776), (1580, 127312), (1744, 115340), (2180, 92272), (2336, 86110), (2528, 79570), (2920, 68888), (3160, 63656), (3488, 57670), (4360, 46136), (4672, 43055), (5056, 39785), (5767, 34880), (5840, 34444), (6320, 31828), (6976, 28835), (7957, 25280), (8611, 23360), (8720, 23068), (11534, 17440), (11680, 17222), (12640, 15914)]