211580880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{125941}}^1$

素因数の和:125964

約数の個数: 80

約数和(自身を含む): 749606784

約数和(自身を除く): 538025904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 125941, 251882, 377823, 503764, 629705, 755646, 881587, 1007528, 1259410, 1511292, 1763174, 1889115, 2015056, 2518820, 2644761, 3022584, 3526348, 3778230, 4407935, 5037640, 5289522, 6045168, 7052696, 7556460, 8815870, 10075280, 10579044, 13223805, 14105392, 15112920, 17631740, 21158088, 26447610, 30225840, 35263480, 42316176, 52895220, 70526960, 105790440, 211580880]

約数ペア:

[(1, 211580880), (2, 105790440), (3, 70526960), (4, 52895220), (5, 42316176), (6, 35263480), (7, 30225840), (8, 26447610), (10, 21158088), (12, 17631740), (14, 15112920), (15, 14105392), (16, 13223805), (20, 10579044), (21, 10075280), (24, 8815870), (28, 7556460), (30, 7052696), (35, 6045168), (40, 5289522), (42, 5037640), (48, 4407935), (56, 3778230), (60, 3526348), (70, 3022584), (80, 2644761), (84, 2518820), (105, 2015056), (112, 1889115), (120, 1763174), (140, 1511292), (168, 1259410), (210, 1007528), (240, 881587), (280, 755646), (336, 629705), (420, 503764), (560, 377823), (840, 251882), (1680, 125941)]