187795520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 112

約数和(自身を含む): 503870976

約数和(自身を除く): 316075456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1721, 1760, 1984, 2480, 2728, 3410, 3442, 3520, 4960, 5456, 6820, 6884, 8605, 9920, 10912, 13640, 13768, 17210, 18931, 21824, 27280, 27536, 34420, 37862, 53351, 54560, 55072, 68840, 75724, 94655, 106702, 109120, 110144, 137680, 151448, 189310, 213404, 266755, 275360, 302896, 378620, 426808, 533510, 550720, 586861, 605792, 757240, 853616, 1067020, 1173722, 1211584, 1514480, 1707232, 2134040, 2347444, 2934305, 3028960, 3414464, 4268080, 4694888, 5868610, 6057920, 8536160, 9389776, 11737220, 17072320, 18779552, 23474440, 37559104, 46948880, 93897760, 187795520]

約数ペア:

[(1, 187795520), (2, 93897760), (4, 46948880), (5, 37559104), (8, 23474440), (10, 18779552), (11, 17072320), (16, 11737220), (20, 9389776), (22, 8536160), (31, 6057920), (32, 5868610), (40, 4694888), (44, 4268080), (55, 3414464), (62, 3028960), (64, 2934305), (80, 2347444), (88, 2134040), (110, 1707232), (124, 1514480), (155, 1211584), (160, 1173722), (176, 1067020), (220, 853616), (248, 757240), (310, 605792), (320, 586861), (341, 550720), (352, 533510), (440, 426808), (496, 378620), (620, 302896), (682, 275360), (704, 266755), (880, 213404), (992, 189310), (1240, 151448), (1364, 137680), (1705, 110144), (1721, 109120), (1760, 106702), (1984, 94655), (2480, 75724), (2728, 68840), (3410, 55072), (3442, 54560), (3520, 53351), (4960, 37862), (5456, 34420), (6820, 27536), (6884, 27280), (8605, 21824), (9920, 18931), (10912, 17210), (13640, 13768)]