216191520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 792529920

約数和(自身を除く): 576338400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 96, 116, 120, 124, 144, 145, 155, 160, 167, 174, 180, 186, 232, 240, 248, 261, 279, 288, 290, 310, 334, 348, 360, 372, 435, 464, 465, 480, 496, 501, 522, 558, 580, 620, 668, 696, 720, 744, 835, 870, 899, 928, 930, 992, 1002, 1044, 1116, 1160, 1240, 1305, 1336, 1392, 1395, 1440, 1488, 1503, 1670, 1740, 1798, 1860, 2004, 2088, 2232, 2320, 2480, 2505, 2610, 2672, 2697, 2784, 2790, 2976, 3006, 3340, 3480, 3596, 3720, 4008, 4176, 4464, 4495, 4640, 4843, 4960, 5010, 5177, 5220, 5344, 5394, 5580, 6012, 6680, 6960, 7192, 7440, 7515, 8016, 8091, 8352, 8928, 8990, 9686, 10020, 10354, 10440, 10788, 11160, 12024, 13360, 13485, 13920, 14384, 14529, 14880, 15030, 15531, 16032, 16182, 17980, 19372, 20040, 20708, 20880, 21576, 22320, 24048, 24215, 25885, 26720, 26970, 28768, 29058, 30060, 31062, 32364, 35960, 38744, 40080, 40455, 41416, 41760, 43152, 43587, 44640, 46593, 48096, 48430, 51770, 53940, 58116, 60120, 62124, 64728, 71920, 72645, 77488, 77655, 80160, 80910, 82832, 86304, 87174, 93186, 96860, 103540, 107880, 116232, 120240, 124248, 129456, 143840, 145290, 150133, 154976, 155310, 161820, 165664, 174348, 186372, 193720, 207080, 215760, 217935, 232464, 232965, 240480, 248496, 258912, 290580, 300266, 310620, 323640, 348696, 372744, 387440, 414160, 431520, 435870, 450399, 464928, 465930, 496992, 581160, 600532, 621240, 647280, 697392, 745488, 750665, 774880, 828320, 871740, 900798, 931860, 1162320, 1201064, 1242480, 1294560, 1351197, 1394784, 1490976, 1501330, 1743480, 1801596, 1863720, 2251995, 2324640, 2402128, 2484960, 2702394, 3002660, 3486960, 3603192, 3727440, 4503990, 4804256, 5404788, 6005320, 6755985, 6973920, 7206384, 7454880, 9007980, 10809576, 12010640, 13511970, 14412768, 18015960, 21619152, 24021280, 27023940, 36031920, 43238304, 54047880, 72063840, 108095760, 216191520]

約数ペア:

[(1, 216191520), (2, 108095760), (3, 72063840), (4, 54047880), (5, 43238304), (6, 36031920), (8, 27023940), (9, 24021280), (10, 21619152), (12, 18015960), (15, 14412768), (16, 13511970), (18, 12010640), (20, 10809576), (24, 9007980), (29, 7454880), (30, 7206384), (31, 6973920), (32, 6755985), (36, 6005320), (40, 5404788), (45, 4804256), (48, 4503990), (58, 3727440), (60, 3603192), (62, 3486960), (72, 3002660), (80, 2702394), (87, 2484960), (90, 2402128), (93, 2324640), (96, 2251995), (116, 1863720), (120, 1801596), (124, 1743480), (144, 1501330), (145, 1490976), (155, 1394784), (160, 1351197), (167, 1294560), (174, 1242480), (180, 1201064), (186, 1162320), (232, 931860), (240, 900798), (248, 871740), (261, 828320), (279, 774880), (288, 750665), (290, 745488), (310, 697392), (334, 647280), (348, 621240), (360, 600532), (372, 581160), (435, 496992), (464, 465930), (465, 464928), (480, 450399), (496, 435870), (501, 431520), (522, 414160), (558, 387440), (580, 372744), (620, 348696), (668, 323640), (696, 310620), (720, 300266), (744, 290580), (835, 258912), (870, 248496), (899, 240480), (928, 232965), (930, 232464), (992, 217935), (1002, 215760), (1044, 207080), (1116, 193720), (1160, 186372), (1240, 174348), (1305, 165664), (1336, 161820), (1392, 155310), (1395, 154976), (1440, 150133), (1488, 145290), (1503, 143840), (1670, 129456), (1740, 124248), (1798, 120240), (1860, 116232), (2004, 107880), (2088, 103540), (2232, 96860), (2320, 93186), (2480, 87174), (2505, 86304), (2610, 82832), (2672, 80910), (2697, 80160), (2784, 77655), (2790, 77488), (2976, 72645), (3006, 71920), (3340, 64728), (3480, 62124), (3596, 60120), (3720, 58116), (4008, 53940), (4176, 51770), (4464, 48430), (4495, 48096), (4640, 46593), (4843, 44640), (4960, 43587), (5010, 43152), (5177, 41760), (5220, 41416), (5344, 40455), (5394, 40080), (5580, 38744), (6012, 35960), (6680, 32364), (6960, 31062), (7192, 30060), (7440, 29058), (7515, 28768), (8016, 26970), (8091, 26720), (8352, 25885), (8928, 24215), (8990, 24048), (9686, 22320), (10020, 21576), (10354, 20880), (10440, 20708), (10788, 20040), (11160, 19372), (12024, 17980), (13360, 16182), (13485, 16032), (13920, 15531), (14384, 15030), (14529, 14880)]