208730520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2847

約数の個数: 160

約数和(自身を含む): 732330720

約数和(自身を除く): 523600200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 2801, 3105, 3240, 3726, 4140, 4968, 5602, 6210, 7452, 8280, 8403, 9315, 11204, 12420, 14005, 14904, 16806, 18630, 22408, 24840, 25209, 28010, 33612, 37260, 42015, 50418, 56020, 64423, 67224, 74520, 75627, 84030, 100836, 112040, 126045, 128846, 151254, 168060, 193269, 201672, 226881, 252090, 257692, 302508, 322115, 336120, 378135, 386538, 453762, 504180, 515384, 579807, 605016, 644230, 756270, 773076, 907524, 966345, 1008360, 1134405, 1159614, 1288460, 1512540, 1546152, 1739421, 1815048, 1932690, 2268810, 2319228, 2576920, 2899035, 3025080, 3478842, 3865380, 4537620, 4638456, 5218263, 5798070, 6957684, 7730760, 8697105, 9075240, 10436526, 11596140, 13915368, 17394210, 20873052, 23192280, 26091315, 34788420, 41746104, 52182630, 69576840, 104365260, 208730520]

約数ペア:

[(1, 208730520), (2, 104365260), (3, 69576840), (4, 52182630), (5, 41746104), (6, 34788420), (8, 26091315), (9, 23192280), (10, 20873052), (12, 17394210), (15, 13915368), (18, 11596140), (20, 10436526), (23, 9075240), (24, 8697105), (27, 7730760), (30, 6957684), (36, 5798070), (40, 5218263), (45, 4638456), (46, 4537620), (54, 3865380), (60, 3478842), (69, 3025080), (72, 2899035), (81, 2576920), (90, 2319228), (92, 2268810), (108, 1932690), (115, 1815048), (120, 1739421), (135, 1546152), (138, 1512540), (162, 1288460), (180, 1159614), (184, 1134405), (207, 1008360), (216, 966345), (230, 907524), (270, 773076), (276, 756270), (324, 644230), (345, 605016), (360, 579807), (405, 515384), (414, 504180), (460, 453762), (540, 386538), (552, 378135), (621, 336120), (648, 322115), (690, 302508), (810, 257692), (828, 252090), (920, 226881), (1035, 201672), (1080, 193269), (1242, 168060), (1380, 151254), (1620, 128846), (1656, 126045), (1863, 112040), (2070, 100836), (2484, 84030), (2760, 75627), (2801, 74520), (3105, 67224), (3240, 64423), (3726, 56020), (4140, 50418), (4968, 42015), (5602, 37260), (6210, 33612), (7452, 28010), (8280, 25209), (8403, 24840), (9315, 22408), (11204, 18630), (12420, 16806), (14005, 14904)]