17873680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 47764800

約数和(自身を除く): 29891120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1069, 1520, 1672, 2090, 2138, 3344, 4180, 4276, 5345, 8360, 8552, 10690, 11759, 16720, 17104, 20311, 21380, 23518, 40622, 42760, 47036, 58795, 81244, 85520, 94072, 101555, 117590, 162488, 188144, 203110, 223421, 235180, 324976, 406220, 446842, 470360, 812440, 893684, 940720, 1117105, 1624880, 1787368, 2234210, 3574736, 4468420, 8936840, 17873680]

約数ペア:

[(1, 17873680), (2, 8936840), (4, 4468420), (5, 3574736), (8, 2234210), (10, 1787368), (11, 1624880), (16, 1117105), (19, 940720), (20, 893684), (22, 812440), (38, 470360), (40, 446842), (44, 406220), (55, 324976), (76, 235180), (80, 223421), (88, 203110), (95, 188144), (110, 162488), (152, 117590), (176, 101555), (190, 94072), (209, 85520), (220, 81244), (304, 58795), (380, 47036), (418, 42760), (440, 40622), (760, 23518), (836, 21380), (880, 20311), (1045, 17104), (1069, 16720), (1520, 11759), (1672, 10690), (2090, 8552), (2138, 8360), (3344, 5345), (4180, 4276)]