214963920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9681

約数の個数: 120

約数和(自身を含む): 745285632

約数和(自身を除く): 530321712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9631, 11160, 19262, 22320, 28893, 38524, 48155, 57786, 77048, 86679, 96310, 115572, 144465, 154096, 173358, 192620, 231144, 288930, 298561, 346716, 385240, 433395, 462288, 577860, 597122, 693432, 770480, 866790, 895683, 1155720, 1194244, 1386864, 1492805, 1733580, 1791366, 2311440, 2388488, 2687049, 2985610, 3467160, 3582732, 4478415, 4776976, 5374098, 5971220, 6934320, 7165464, 8956830, 10748196, 11942440, 13435245, 14330928, 17913660, 21496392, 23884880, 26870490, 35827320, 42992784, 53740980, 71654640, 107481960, 214963920]

約数ペア:

[(1, 214963920), (2, 107481960), (3, 71654640), (4, 53740980), (5, 42992784), (6, 35827320), (8, 26870490), (9, 23884880), (10, 21496392), (12, 17913660), (15, 14330928), (16, 13435245), (18, 11942440), (20, 10748196), (24, 8956830), (30, 7165464), (31, 6934320), (36, 5971220), (40, 5374098), (45, 4776976), (48, 4478415), (60, 3582732), (62, 3467160), (72, 2985610), (80, 2687049), (90, 2388488), (93, 2311440), (120, 1791366), (124, 1733580), (144, 1492805), (155, 1386864), (180, 1194244), (186, 1155720), (240, 895683), (248, 866790), (279, 770480), (310, 693432), (360, 597122), (372, 577860), (465, 462288), (496, 433395), (558, 385240), (620, 346716), (720, 298561), (744, 288930), (930, 231144), (1116, 192620), (1240, 173358), (1395, 154096), (1488, 144465), (1860, 115572), (2232, 96310), (2480, 86679), (2790, 77048), (3720, 57786), (4464, 48155), (5580, 38524), (7440, 28893), (9631, 22320), (11160, 19262)]