219924720

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{419}}^1$

素因数の和:456

約数の個数: 180

約数和(自身を含む): 768778920

約数和(自身を除く): 548854200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 419, 432, 486, 540, 648, 720, 729, 810, 838, 972, 1080, 1215, 1257, 1296, 1458, 1620, 1676, 1944, 2095, 2160, 2187, 2430, 2514, 2916, 3240, 3352, 3645, 3771, 3888, 4190, 4374, 4860, 5028, 5832, 6285, 6480, 6561, 6704, 7290, 7542, 8380, 8748, 9720, 10056, 10935, 11313, 11664, 12570, 13122, 14580, 15084, 16760, 17496, 18855, 19440, 20112, 21870, 22626, 25140, 26244, 29160, 30168, 32805, 33520, 33939, 34992, 37710, 43740, 45252, 50280, 52488, 56565, 58320, 60336, 65610, 67878, 75420, 87480, 90504, 100560, 101817, 104976, 113130, 131220, 135756, 150840, 169695, 174960, 181008, 203634, 226260, 262440, 271512, 301680, 305451, 339390, 407268, 452520, 509085, 524880, 543024, 610902, 678780, 814536, 905040, 916353, 1018170, 1221804, 1357560, 1527255, 1629072, 1832706, 2036340, 2443608, 2715120, 2749059, 3054510, 3665412, 4072680, 4581765, 4887216, 5498118, 6109020, 7330824, 8145360, 9163530, 10996236, 12218040, 13745295, 14661648, 18327060, 21992472, 24436080, 27490590, 36654120, 43984944, 54981180, 73308240, 109962360, 219924720]

約数ペア:

[(1, 219924720), (2, 109962360), (3, 73308240), (4, 54981180), (5, 43984944), (6, 36654120), (8, 27490590), (9, 24436080), (10, 21992472), (12, 18327060), (15, 14661648), (16, 13745295), (18, 12218040), (20, 10996236), (24, 9163530), (27, 8145360), (30, 7330824), (36, 6109020), (40, 5498118), (45, 4887216), (48, 4581765), (54, 4072680), (60, 3665412), (72, 3054510), (80, 2749059), (81, 2715120), (90, 2443608), (108, 2036340), (120, 1832706), (135, 1629072), (144, 1527255), (162, 1357560), (180, 1221804), (216, 1018170), (240, 916353), (243, 905040), (270, 814536), (324, 678780), (360, 610902), (405, 543024), (419, 524880), (432, 509085), (486, 452520), (540, 407268), (648, 339390), (720, 305451), (729, 301680), (810, 271512), (838, 262440), (972, 226260), (1080, 203634), (1215, 181008), (1257, 174960), (1296, 169695), (1458, 150840), (1620, 135756), (1676, 131220), (1944, 113130), (2095, 104976), (2160, 101817), (2187, 100560), (2430, 90504), (2514, 87480), (2916, 75420), (3240, 67878), (3352, 65610), (3645, 60336), (3771, 58320), (3888, 56565), (4190, 52488), (4374, 50280), (4860, 45252), (5028, 43740), (5832, 37710), (6285, 34992), (6480, 33939), (6561, 33520), (6704, 32805), (7290, 30168), (7542, 29160), (8380, 26244), (8748, 25140), (9720, 22626), (10056, 21870), (10935, 20112), (11313, 19440), (11664, 18855), (12570, 17496), (13122, 16760), (14580, 15084)]