16140880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 47496960

約数和(自身を除く): 31356080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 41, 56, 70, 74, 76, 80, 82, 95, 112, 133, 140, 148, 152, 164, 185, 190, 205, 259, 266, 280, 287, 296, 304, 328, 370, 380, 410, 518, 532, 560, 574, 592, 656, 665, 703, 740, 760, 779, 820, 1036, 1064, 1148, 1295, 1330, 1406, 1435, 1480, 1517, 1520, 1558, 1640, 2072, 2128, 2296, 2590, 2660, 2812, 2870, 2960, 3034, 3116, 3280, 3515, 3895, 4144, 4592, 4921, 5180, 5320, 5453, 5624, 5740, 6068, 6232, 7030, 7585, 7790, 9842, 10360, 10619, 10640, 10906, 11248, 11480, 12136, 12464, 14060, 15170, 15580, 19684, 20720, 21238, 21812, 22960, 24272, 24605, 27265, 28120, 28823, 30340, 31160, 39368, 42476, 43624, 49210, 53095, 54530, 56240, 57646, 60680, 62320, 78736, 84952, 87248, 98420, 106190, 109060, 115292, 121360, 144115, 169904, 196840, 201761, 212380, 218120, 230584, 288230, 393680, 403522, 424760, 436240, 461168, 576460, 807044, 849520, 1008805, 1152920, 1614088, 2017610, 2305840, 3228176, 4035220, 8070440, 16140880]

約数ペア:

[(1, 16140880), (2, 8070440), (4, 4035220), (5, 3228176), (7, 2305840), (8, 2017610), (10, 1614088), (14, 1152920), (16, 1008805), (19, 849520), (20, 807044), (28, 576460), (35, 461168), (37, 436240), (38, 424760), (40, 403522), (41, 393680), (56, 288230), (70, 230584), (74, 218120), (76, 212380), (80, 201761), (82, 196840), (95, 169904), (112, 144115), (133, 121360), (140, 115292), (148, 109060), (152, 106190), (164, 98420), (185, 87248), (190, 84952), (205, 78736), (259, 62320), (266, 60680), (280, 57646), (287, 56240), (296, 54530), (304, 53095), (328, 49210), (370, 43624), (380, 42476), (410, 39368), (518, 31160), (532, 30340), (560, 28823), (574, 28120), (592, 27265), (656, 24605), (665, 24272), (703, 22960), (740, 21812), (760, 21238), (779, 20720), (820, 19684), (1036, 15580), (1064, 15170), (1148, 14060), (1295, 12464), (1330, 12136), (1406, 11480), (1435, 11248), (1480, 10906), (1517, 10640), (1520, 10619), (1558, 10360), (1640, 9842), (2072, 7790), (2128, 7585), (2296, 7030), (2590, 6232), (2660, 6068), (2812, 5740), (2870, 5624), (2960, 5453), (3034, 5320), (3116, 5180), (3280, 4921), (3515, 4592), (3895, 4144)]