220620456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1948

約数の個数: 128

約数和(自身を含む): 709632000

約数和(自身を除く): 489011544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 84, 108, 126, 158, 168, 189, 216, 237, 252, 316, 378, 474, 504, 553, 632, 711, 756, 948, 1106, 1422, 1512, 1659, 1847, 1896, 2133, 2212, 2844, 3318, 3694, 4266, 4424, 4977, 5541, 5688, 6636, 7388, 8532, 9954, 11082, 12929, 13272, 14776, 14931, 16623, 17064, 19908, 22164, 25858, 29862, 33246, 38787, 39816, 44328, 49869, 51716, 59724, 66492, 77574, 99738, 103432, 116361, 119448, 132984, 145913, 155148, 199476, 232722, 291826, 310296, 349083, 398952, 437739, 465444, 583652, 698166, 875478, 930888, 1021391, 1167304, 1313217, 1396332, 1750956, 2042782, 2626434, 2792664, 3064173, 3501912, 3939651, 4085564, 5252868, 6128346, 7879302, 8171128, 9192519, 10505736, 12256692, 15758604, 18385038, 24513384, 27577557, 31517208, 36770076, 55155114, 73540152, 110310228, 220620456]

約数ペア:

[(1, 220620456), (2, 110310228), (3, 73540152), (4, 55155114), (6, 36770076), (7, 31517208), (8, 27577557), (9, 24513384), (12, 18385038), (14, 15758604), (18, 12256692), (21, 10505736), (24, 9192519), (27, 8171128), (28, 7879302), (36, 6128346), (42, 5252868), (54, 4085564), (56, 3939651), (63, 3501912), (72, 3064173), (79, 2792664), (84, 2626434), (108, 2042782), (126, 1750956), (158, 1396332), (168, 1313217), (189, 1167304), (216, 1021391), (237, 930888), (252, 875478), (316, 698166), (378, 583652), (474, 465444), (504, 437739), (553, 398952), (632, 349083), (711, 310296), (756, 291826), (948, 232722), (1106, 199476), (1422, 155148), (1512, 145913), (1659, 132984), (1847, 119448), (1896, 116361), (2133, 103432), (2212, 99738), (2844, 77574), (3318, 66492), (3694, 59724), (4266, 51716), (4424, 49869), (4977, 44328), (5541, 39816), (5688, 38787), (6636, 33246), (7388, 29862), (8532, 25858), (9954, 22164), (11082, 19908), (12929, 17064), (13272, 16623), (14776, 14931)]