220637664

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 144

約数和(自身を含む): 697866624

約数和(自身を除く): 477228960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 1901, 2232, 2418, 2976, 3224, 3627, 3744, 3802, 4464, 4836, 5703, 6448, 7254, 7604, 8928, 9672, 11406, 12896, 14508, 15208, 17109, 19344, 22812, 24713, 29016, 30416, 34218, 38688, 45624, 49426, 58032, 58931, 60832, 68436, 74139, 91248, 98852, 116064, 117862, 136872, 148278, 176793, 182496, 197704, 222417, 235724, 273744, 296556, 353586, 395408, 444834, 471448, 530379, 547488, 593112, 707172, 766103, 790816, 889668, 942896, 1060758, 1186224, 1414344, 1532206, 1779336, 1885792, 2121516, 2298309, 2372448, 2828688, 3064412, 3558672, 4243032, 4596618, 5657376, 6128824, 6894927, 7117344, 8486064, 9193236, 12257648, 13789854, 16972128, 18386472, 24515296, 27579708, 36772944, 55159416, 73545888, 110318832, 220637664]

約数ペア:

[(1, 220637664), (2, 110318832), (3, 73545888), (4, 55159416), (6, 36772944), (8, 27579708), (9, 24515296), (12, 18386472), (13, 16972128), (16, 13789854), (18, 12257648), (24, 9193236), (26, 8486064), (31, 7117344), (32, 6894927), (36, 6128824), (39, 5657376), (48, 4596618), (52, 4243032), (62, 3558672), (72, 3064412), (78, 2828688), (93, 2372448), (96, 2298309), (104, 2121516), (117, 1885792), (124, 1779336), (144, 1532206), (156, 1414344), (186, 1186224), (208, 1060758), (234, 942896), (248, 889668), (279, 790816), (288, 766103), (312, 707172), (372, 593112), (403, 547488), (416, 530379), (468, 471448), (496, 444834), (558, 395408), (624, 353586), (744, 296556), (806, 273744), (936, 235724), (992, 222417), (1116, 197704), (1209, 182496), (1248, 176793), (1488, 148278), (1612, 136872), (1872, 117862), (1901, 116064), (2232, 98852), (2418, 91248), (2976, 74139), (3224, 68436), (3627, 60832), (3744, 58931), (3802, 58032), (4464, 49426), (4836, 45624), (5703, 38688), (6448, 34218), (7254, 30416), (7604, 29016), (8928, 24713), (9672, 22812), (11406, 19344), (12896, 17109), (14508, 15208)]