179920620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1136

約数の個数: 144

約数和(自身を含む): 602652960

約数和(自身を除く): 422732340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 330, 356, 396, 445, 495, 534, 660, 801, 890, 979, 990, 1021, 1068, 1335, 1602, 1780, 1958, 1980, 2042, 2670, 2937, 3063, 3204, 3916, 4005, 4084, 4895, 5105, 5340, 5874, 6126, 8010, 8811, 9189, 9790, 10210, 11231, 11748, 12252, 14685, 15315, 16020, 17622, 18378, 19580, 20420, 22462, 29370, 30630, 33693, 35244, 36756, 44055, 44924, 45945, 56155, 58740, 61260, 67386, 88110, 90869, 91890, 101079, 112310, 134772, 168465, 176220, 181738, 183780, 202158, 224620, 272607, 336930, 363476, 404316, 454345, 505395, 545214, 673860, 817821, 908690, 999559, 1010790, 1090428, 1363035, 1635642, 1817380, 1999118, 2021580, 2726070, 2998677, 3271284, 3998236, 4089105, 4997795, 5452140, 5997354, 8178210, 8996031, 9995590, 11994708, 14993385, 16356420, 17992062, 19991180, 29986770, 35984124, 44980155, 59973540, 89960310, 179920620]

約数ペア:

[(1, 179920620), (2, 89960310), (3, 59973540), (4, 44980155), (5, 35984124), (6, 29986770), (9, 19991180), (10, 17992062), (11, 16356420), (12, 14993385), (15, 11994708), (18, 9995590), (20, 8996031), (22, 8178210), (30, 5997354), (33, 5452140), (36, 4997795), (44, 4089105), (45, 3998236), (55, 3271284), (60, 2998677), (66, 2726070), (89, 2021580), (90, 1999118), (99, 1817380), (110, 1635642), (132, 1363035), (165, 1090428), (178, 1010790), (180, 999559), (198, 908690), (220, 817821), (267, 673860), (330, 545214), (356, 505395), (396, 454345), (445, 404316), (495, 363476), (534, 336930), (660, 272607), (801, 224620), (890, 202158), (979, 183780), (990, 181738), (1021, 176220), (1068, 168465), (1335, 134772), (1602, 112310), (1780, 101079), (1958, 91890), (1980, 90869), (2042, 88110), (2670, 67386), (2937, 61260), (3063, 58740), (3204, 56155), (3916, 45945), (4005, 44924), (4084, 44055), (4895, 36756), (5105, 35244), (5340, 33693), (5874, 30630), (6126, 29370), (8010, 22462), (8811, 20420), (9189, 19580), (9790, 18378), (10210, 17622), (11231, 16020), (11748, 15315), (12252, 14685)]