2017168000

素因数分解:

$2^7\times 5^3\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1075

約数の個数: 128

約数和(自身を含む): 5056833600

約数和(自身を除く): 3039665600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 139, 160, 200, 250, 278, 320, 400, 500, 556, 640, 695, 800, 907, 1000, 1112, 1390, 1600, 1814, 2000, 2224, 2780, 3200, 3475, 3628, 4000, 4448, 4535, 5560, 6950, 7256, 8000, 8896, 9070, 11120, 13900, 14512, 16000, 17375, 17792, 18140, 22240, 22675, 27800, 29024, 34750, 36280, 44480, 45350, 55600, 58048, 69500, 72560, 88960, 90700, 111200, 113375, 116096, 126073, 139000, 145120, 181400, 222400, 226750, 252146, 278000, 290240, 362800, 444800, 453500, 504292, 556000, 580480, 630365, 725600, 907000, 1008584, 1112000, 1260730, 1451200, 1814000, 2017168, 2224000, 2521460, 2902400, 3151825, 3628000, 4034336, 5042920, 6303650, 7256000, 8068672, 10085840, 12607300, 14512000, 15759125, 16137344, 20171680, 25214600, 31518250, 40343360, 50429200, 63036500, 80686720, 100858400, 126073000, 201716800, 252146000, 403433600, 504292000, 1008584000, 2017168000]

約数ペア:

[(1, 2017168000), (2, 1008584000), (4, 504292000), (5, 403433600), (8, 252146000), (10, 201716800), (16, 126073000), (20, 100858400), (25, 80686720), (32, 63036500), (40, 50429200), (50, 40343360), (64, 31518250), (80, 25214600), (100, 20171680), (125, 16137344), (128, 15759125), (139, 14512000), (160, 12607300), (200, 10085840), (250, 8068672), (278, 7256000), (320, 6303650), (400, 5042920), (500, 4034336), (556, 3628000), (640, 3151825), (695, 2902400), (800, 2521460), (907, 2224000), (1000, 2017168), (1112, 1814000), (1390, 1451200), (1600, 1260730), (1814, 1112000), (2000, 1008584), (2224, 907000), (2780, 725600), (3200, 630365), (3475, 580480), (3628, 556000), (4000, 504292), (4448, 453500), (4535, 444800), (5560, 362800), (6950, 290240), (7256, 278000), (8000, 252146), (8896, 226750), (9070, 222400), (11120, 181400), (13900, 145120), (14512, 139000), (16000, 126073), (17375, 116096), (17792, 113375), (18140, 111200), (22240, 90700), (22675, 88960), (27800, 72560), (29024, 69500), (34750, 58048), (36280, 55600), (44480, 45350)]