221805360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{6287}}^1$

素因数の和:6320

約数の個数: 180

約数和(自身を含む): 866649888

約数和(自身を除く): 644844528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 6287, 7056, 8820, 11760, 12574, 17640, 18861, 25148, 31435, 35280, 37722, 44009, 50296, 56583, 62870, 75444, 88018, 94305, 100592, 113166, 125740, 132027, 150888, 176036, 188610, 220045, 226332, 251480, 264054, 282915, 301776, 308063, 352072, 377220, 396081, 440090, 452664, 502960, 528108, 565830, 616126, 660135, 704144, 754440, 792162, 880180, 905328, 924189, 1056216, 1131660, 1232252, 1320270, 1508880, 1540315, 1584324, 1760360, 1848378, 1980405, 2112432, 2263320, 2464504, 2640540, 2772567, 3080630, 3168648, 3520720, 3696756, 3960810, 4526640, 4620945, 4929008, 5281080, 5545134, 6161260, 6337296, 7393512, 7921620, 9241890, 10562160, 11090268, 12322520, 13862835, 14787024, 15843240, 18483780, 22180536, 24645040, 27725670, 31686480, 36967560, 44361072, 55451340, 73935120, 110902680, 221805360]

約数ペア:

[(1, 221805360), (2, 110902680), (3, 73935120), (4, 55451340), (5, 44361072), (6, 36967560), (7, 31686480), (8, 27725670), (9, 24645040), (10, 22180536), (12, 18483780), (14, 15843240), (15, 14787024), (16, 13862835), (18, 12322520), (20, 11090268), (21, 10562160), (24, 9241890), (28, 7921620), (30, 7393512), (35, 6337296), (36, 6161260), (40, 5545134), (42, 5281080), (45, 4929008), (48, 4620945), (49, 4526640), (56, 3960810), (60, 3696756), (63, 3520720), (70, 3168648), (72, 3080630), (80, 2772567), (84, 2640540), (90, 2464504), (98, 2263320), (105, 2112432), (112, 1980405), (120, 1848378), (126, 1760360), (140, 1584324), (144, 1540315), (147, 1508880), (168, 1320270), (180, 1232252), (196, 1131660), (210, 1056216), (240, 924189), (245, 905328), (252, 880180), (280, 792162), (294, 754440), (315, 704144), (336, 660135), (360, 616126), (392, 565830), (420, 528108), (441, 502960), (490, 452664), (504, 440090), (560, 396081), (588, 377220), (630, 352072), (720, 308063), (735, 301776), (784, 282915), (840, 264054), (882, 251480), (980, 226332), (1008, 220045), (1176, 188610), (1260, 176036), (1470, 150888), (1680, 132027), (1764, 125740), (1960, 113166), (2205, 100592), (2352, 94305), (2520, 88018), (2940, 75444), (3528, 62870), (3920, 56583), (4410, 50296), (5040, 44009), (5880, 37722), (6287, 35280), (7056, 31435), (8820, 25148), (11760, 18861), (12574, 17640)]