221955360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 771047424

約数和(自身を除く): 549092064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 127, 132, 160, 165, 176, 220, 240, 254, 264, 330, 331, 352, 381, 440, 480, 508, 528, 635, 660, 662, 762, 880, 993, 1016, 1056, 1270, 1320, 1324, 1397, 1524, 1655, 1760, 1905, 1986, 2032, 2540, 2640, 2648, 2794, 3048, 3310, 3641, 3810, 3972, 4064, 4191, 4965, 5080, 5280, 5296, 5588, 6096, 6620, 6985, 7282, 7620, 7944, 8382, 9930, 10160, 10592, 10923, 11176, 12192, 13240, 13970, 14564, 15240, 15888, 16764, 18205, 19860, 20320, 20955, 21846, 22352, 26480, 27940, 29128, 30480, 31776, 33528, 36410, 39720, 41910, 42037, 43692, 44704, 52960, 54615, 55880, 58256, 60960, 67056, 72820, 79440, 83820, 84074, 87384, 109230, 111760, 116512, 126111, 134112, 145640, 158880, 167640, 168148, 174768, 210185, 218460, 223520, 252222, 291280, 335280, 336296, 349536, 420370, 436920, 462407, 504444, 582560, 630555, 670560, 672592, 840740, 873840, 924814, 1008888, 1261110, 1345184, 1387221, 1681480, 1747680, 1849628, 2017776, 2312035, 2522220, 2774442, 3362960, 3699256, 4035552, 4624070, 5044440, 5548884, 6725920, 6936105, 7398512, 9248140, 10088880, 11097768, 13872210, 14797024, 18496280, 20177760, 22195536, 27744420, 36992560, 44391072, 55488840, 73985120, 110977680, 221955360]

約数ペア:

[(1, 221955360), (2, 110977680), (3, 73985120), (4, 55488840), (5, 44391072), (6, 36992560), (8, 27744420), (10, 22195536), (11, 20177760), (12, 18496280), (15, 14797024), (16, 13872210), (20, 11097768), (22, 10088880), (24, 9248140), (30, 7398512), (32, 6936105), (33, 6725920), (40, 5548884), (44, 5044440), (48, 4624070), (55, 4035552), (60, 3699256), (66, 3362960), (80, 2774442), (88, 2522220), (96, 2312035), (110, 2017776), (120, 1849628), (127, 1747680), (132, 1681480), (160, 1387221), (165, 1345184), (176, 1261110), (220, 1008888), (240, 924814), (254, 873840), (264, 840740), (330, 672592), (331, 670560), (352, 630555), (381, 582560), (440, 504444), (480, 462407), (508, 436920), (528, 420370), (635, 349536), (660, 336296), (662, 335280), (762, 291280), (880, 252222), (993, 223520), (1016, 218460), (1056, 210185), (1270, 174768), (1320, 168148), (1324, 167640), (1397, 158880), (1524, 145640), (1655, 134112), (1760, 126111), (1905, 116512), (1986, 111760), (2032, 109230), (2540, 87384), (2640, 84074), (2648, 83820), (2794, 79440), (3048, 72820), (3310, 67056), (3641, 60960), (3810, 58256), (3972, 55880), (4064, 54615), (4191, 52960), (4965, 44704), (5080, 43692), (5280, 42037), (5296, 41910), (5588, 39720), (6096, 36410), (6620, 33528), (6985, 31776), (7282, 30480), (7620, 29128), (7944, 27940), (8382, 26480), (9930, 22352), (10160, 21846), (10592, 20955), (10923, 20320), (11176, 19860), (12192, 18205), (13240, 16764), (13970, 15888), (14564, 15240)]