220578372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2062

約数の個数: 144

約数和(自身を含む): 700277760

約数和(自身を除く): 479699388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 798, 828, 874, 966, 1197, 1311, 1449, 1596, 1748, 1932, 2003, 2394, 2622, 2898, 3059, 3933, 4006, 4788, 5244, 5796, 6009, 6118, 7866, 8012, 9177, 12018, 12236, 14021, 15732, 18027, 18354, 24036, 27531, 28042, 36054, 36708, 38057, 42063, 46069, 55062, 56084, 72108, 76114, 84126, 92138, 110124, 114171, 126189, 138207, 152228, 168252, 184276, 228342, 252378, 266399, 276414, 322483, 342513, 414621, 456684, 504756, 532798, 552828, 644966, 685026, 799197, 829242, 875311, 967449, 1065596, 1289932, 1370052, 1598394, 1658484, 1750622, 1934898, 2397591, 2625933, 2902347, 3196788, 3501244, 3869796, 4795182, 5251866, 5804694, 6127177, 7877799, 9590364, 10503732, 11609388, 12254354, 15755598, 18381531, 24508708, 31511196, 36763062, 55144593, 73526124, 110289186, 220578372]

約数ペア:

[(1, 220578372), (2, 110289186), (3, 73526124), (4, 55144593), (6, 36763062), (7, 31511196), (9, 24508708), (12, 18381531), (14, 15755598), (18, 12254354), (19, 11609388), (21, 10503732), (23, 9590364), (28, 7877799), (36, 6127177), (38, 5804694), (42, 5251866), (46, 4795182), (57, 3869796), (63, 3501244), (69, 3196788), (76, 2902347), (84, 2625933), (92, 2397591), (114, 1934898), (126, 1750622), (133, 1658484), (138, 1598394), (161, 1370052), (171, 1289932), (207, 1065596), (228, 967449), (252, 875311), (266, 829242), (276, 799197), (322, 685026), (342, 644966), (399, 552828), (414, 532798), (437, 504756), (483, 456684), (532, 414621), (644, 342513), (684, 322483), (798, 276414), (828, 266399), (874, 252378), (966, 228342), (1197, 184276), (1311, 168252), (1449, 152228), (1596, 138207), (1748, 126189), (1932, 114171), (2003, 110124), (2394, 92138), (2622, 84126), (2898, 76114), (3059, 72108), (3933, 56084), (4006, 55062), (4788, 46069), (5244, 42063), (5796, 38057), (6009, 36708), (6118, 36054), (7866, 28042), (8012, 27531), (9177, 24036), (12018, 18354), (12236, 18027), (14021, 15732)]