221160960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 240

約数和(自身を含む): 794748240

約数和(自身を除く): 573587280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 331, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 662, 696, 720, 768, 870, 928, 960, 993, 1044, 1152, 1160, 1280, 1305, 1324, 1392, 1440, 1536, 1655, 1740, 1856, 1920, 1986, 2088, 2304, 2320, 2560, 2610, 2648, 2784, 2880, 2979, 3310, 3480, 3712, 3840, 3972, 4176, 4608, 4640, 4965, 5220, 5296, 5568, 5760, 5958, 6620, 6960, 7424, 7680, 7944, 8352, 9280, 9599, 9930, 10440, 10592, 11136, 11520, 11916, 13240, 13920, 14848, 14895, 15888, 16704, 18560, 19198, 19860, 20880, 21184, 22272, 23040, 23832, 26480, 27840, 28797, 29790, 31776, 33408, 37120, 38396, 39720, 41760, 42368, 44544, 47664, 47995, 52960, 55680, 57594, 59580, 63552, 66816, 74240, 76792, 79440, 83520, 84736, 86391, 95328, 95990, 105920, 111360, 115188, 119160, 127104, 133632, 143985, 153584, 158880, 167040, 169472, 172782, 190656, 191980, 211840, 222720, 230376, 238320, 254208, 287970, 307168, 317760, 334080, 345564, 381312, 383960, 423680, 431955, 460752, 476640, 508416, 575940, 614336, 635520, 668160, 691128, 762624, 767920, 847360, 863910, 921504, 953280, 1151880, 1228672, 1271040, 1382256, 1525248, 1535840, 1727820, 1843008, 1906560, 2303760, 2457344, 2542080, 2764512, 3071680, 3455640, 3686016, 3813120, 4607520, 4914688, 5529024, 6143360, 6911280, 7372032, 7626240, 9215040, 11058048, 12286720, 13822560, 14744064, 18430080, 22116096, 24573440, 27645120, 36860160, 44232192, 55290240, 73720320, 110580480, 221160960]

約数ペア:

[(1, 221160960), (2, 110580480), (3, 73720320), (4, 55290240), (5, 44232192), (6, 36860160), (8, 27645120), (9, 24573440), (10, 22116096), (12, 18430080), (15, 14744064), (16, 13822560), (18, 12286720), (20, 11058048), (24, 9215040), (29, 7626240), (30, 7372032), (32, 6911280), (36, 6143360), (40, 5529024), (45, 4914688), (48, 4607520), (58, 3813120), (60, 3686016), (64, 3455640), (72, 3071680), (80, 2764512), (87, 2542080), (90, 2457344), (96, 2303760), (116, 1906560), (120, 1843008), (128, 1727820), (144, 1535840), (145, 1525248), (160, 1382256), (174, 1271040), (180, 1228672), (192, 1151880), (232, 953280), (240, 921504), (256, 863910), (261, 847360), (288, 767920), (290, 762624), (320, 691128), (331, 668160), (348, 635520), (360, 614336), (384, 575940), (435, 508416), (464, 476640), (480, 460752), (512, 431955), (522, 423680), (576, 383960), (580, 381312), (640, 345564), (662, 334080), (696, 317760), (720, 307168), (768, 287970), (870, 254208), (928, 238320), (960, 230376), (993, 222720), (1044, 211840), (1152, 191980), (1160, 190656), (1280, 172782), (1305, 169472), (1324, 167040), (1392, 158880), (1440, 153584), (1536, 143985), (1655, 133632), (1740, 127104), (1856, 119160), (1920, 115188), (1986, 111360), (2088, 105920), (2304, 95990), (2320, 95328), (2560, 86391), (2610, 84736), (2648, 83520), (2784, 79440), (2880, 76792), (2979, 74240), (3310, 66816), (3480, 63552), (3712, 59580), (3840, 57594), (3972, 55680), (4176, 52960), (4608, 47995), (4640, 47664), (4965, 44544), (5220, 42368), (5296, 41760), (5568, 39720), (5760, 38396), (5958, 37120), (6620, 33408), (6960, 31776), (7424, 29790), (7680, 28797), (7944, 27840), (8352, 26480), (9280, 23832), (9599, 23040), (9930, 22272), (10440, 21184), (10592, 20880), (11136, 19860), (11520, 19198), (11916, 18560), (13240, 16704), (13920, 15888), (14848, 14895)]