200640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:50

約数の個数: 112

約数和(自身を含む): 731520

約数和(自身を除く): 530880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 704, 760, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2112, 2280, 2508, 2640, 3040, 3135, 3344, 3520, 3648, 4180, 4560, 5016, 5280, 6080, 6270, 6688, 8360, 9120, 10032, 10560, 12540, 13376, 16720, 18240, 20064, 25080, 33440, 40128, 50160, 66880, 100320, 200640]

約数ペア:

[(1, 200640), (2, 100320), (3, 66880), (4, 50160), (5, 40128), (6, 33440), (8, 25080), (10, 20064), (11, 18240), (12, 16720), (15, 13376), (16, 12540), (19, 10560), (20, 10032), (22, 9120), (24, 8360), (30, 6688), (32, 6270), (33, 6080), (38, 5280), (40, 5016), (44, 4560), (48, 4180), (55, 3648), (57, 3520), (60, 3344), (64, 3135), (66, 3040), (76, 2640), (80, 2508), (88, 2280), (95, 2112), (96, 2090), (110, 1824), (114, 1760), (120, 1672), (132, 1520), (152, 1320), (160, 1254), (165, 1216), (176, 1140), (190, 1056), (192, 1045), (209, 960), (220, 912), (228, 880), (240, 836), (264, 760), (285, 704), (304, 660), (320, 627), (330, 608), (352, 570), (380, 528), (418, 480), (440, 456)]