21982620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1795

約数の個数: 96

約数和(自身を含む): 70721280

約数和(自身を除く): 48738660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 1753, 2090, 2508, 3135, 3506, 4180, 5259, 6270, 7012, 8765, 10518, 12540, 17530, 19283, 21036, 26295, 33307, 35060, 38566, 52590, 57849, 66614, 77132, 96415, 99921, 105180, 115698, 133228, 166535, 192830, 199842, 231396, 289245, 333070, 366377, 385660, 399684, 499605, 578490, 666140, 732754, 999210, 1099131, 1156980, 1465508, 1831885, 1998420, 2198262, 3663770, 4396524, 5495655, 7327540, 10991310, 21982620]

約数ペア:

[(1, 21982620), (2, 10991310), (3, 7327540), (4, 5495655), (5, 4396524), (6, 3663770), (10, 2198262), (11, 1998420), (12, 1831885), (15, 1465508), (19, 1156980), (20, 1099131), (22, 999210), (30, 732754), (33, 666140), (38, 578490), (44, 499605), (55, 399684), (57, 385660), (60, 366377), (66, 333070), (76, 289245), (95, 231396), (110, 199842), (114, 192830), (132, 166535), (165, 133228), (190, 115698), (209, 105180), (220, 99921), (228, 96415), (285, 77132), (330, 66614), (380, 57849), (418, 52590), (570, 38566), (627, 35060), (660, 33307), (836, 26295), (1045, 21036), (1140, 19283), (1254, 17530), (1753, 12540), (2090, 10518), (2508, 8765), (3135, 7012), (3506, 6270), (4180, 5259)]