19722709440

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1638

約数の個数: 560

約数和(自身を含む): 81361995264

約数和(自身を除く): 61639285824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 71, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 142, 144, 160, 162, 168, 180, 189, 192, 210, 213, 216, 224, 240, 252, 270, 280, 284, 288, 315, 320, 324, 336, 355, 360, 378, 405, 420, 426, 432, 448, 480, 497, 504, 540, 560, 567, 568, 576, 630, 639, 648, 672, 710, 720, 756, 810, 840, 852, 864, 945, 960, 994, 1008, 1065, 1080, 1120, 1134, 1136, 1260, 1278, 1296, 1344, 1420, 1440, 1491, 1512, 1531, 1620, 1680, 1704, 1728, 1890, 1917, 1988, 2016, 2130, 2160, 2240, 2268, 2272, 2485, 2520, 2556, 2592, 2835, 2840, 2880, 2982, 3024, 3062, 3195, 3240, 3360, 3408, 3780, 3834, 3976, 4032, 4260, 4320, 4473, 4536, 4544, 4593, 4970, 5040, 5112, 5184, 5670, 5680, 5751, 5964, 6048, 6124, 6390, 6480, 6720, 6816, 7455, 7560, 7655, 7668, 7952, 8520, 8640, 8946, 9072, 9186, 9585, 9940, 10080, 10224, 10717, 11340, 11360, 11502, 11928, 12096, 12248, 12780, 12960, 13419, 13632, 13779, 14910, 15120, 15310, 15336, 15904, 17040, 17892, 18144, 18372, 19170, 19880, 20160, 20448, 21434, 22365, 22680, 22720, 22965, 23004, 23856, 24496, 25560, 25920, 26838, 27558, 28755, 29820, 30240, 30620, 30672, 31808, 32151, 34080, 35784, 36288, 36744, 38340, 39760, 40257, 40896, 41337, 42868, 44730, 45360, 45930, 46008, 47712, 48992, 51120, 53585, 53676, 55116, 57510, 59640, 60480, 61240, 61344, 64302, 67095, 68160, 68895, 71568, 73488, 76680, 79520, 80514, 82674, 85736, 89460, 90720, 91860, 92016, 95424, 96453, 97984, 102240, 107170, 107352, 108701, 110232, 115020, 119280, 122480, 122688, 124011, 128604, 134190, 137790, 143136, 146976, 153360, 159040, 160755, 161028, 165348, 171472, 178920, 181440, 183720, 184032, 192906, 201285, 204480, 206685, 214340, 214704, 217402, 220464, 230040, 238560, 244960, 248022, 257208, 268380, 275580, 286272, 289359, 293952, 306720, 321510, 322056, 326103, 330696, 342944, 357840, 367440, 368064, 385812, 402570, 413370, 428680, 429408, 434804, 440928, 460080, 477120, 482265, 489920, 496044, 514416, 536760, 543505, 551160, 578718, 613440, 620055, 643020, 644112, 652206, 661392, 685888, 715680, 734880, 760907, 771624, 805140, 826740, 857360, 858816, 868077, 869608, 881856, 920160, 964530, 978309, 992088, 1028832, 1073520, 1087010, 1102320, 1157436, 1240110, 1286040, 1288224, 1304412, 1322784, 1431360, 1446795, 1469760, 1521814, 1543248, 1610280, 1630515, 1653480, 1714720, 1736154, 1739216, 1840320, 1929060, 1956618, 1984176, 2057664, 2147040, 2174020, 2204640, 2282721, 2314872, 2480220, 2572080, 2576448, 2608824, 2645568, 2893590, 2934927, 3043628, 3086496, 3220560, 3261030, 3306960, 3429440, 3472308, 3478432, 3804535, 3858120, 3913236, 3968352, 4294080, 4340385, 4348040, 4409280, 4565442, 4629744, 4891545, 4960440, 5144160, 5217648, 5787180, 5869854, 6087256, 6172992, 6441120, 6522060, 6613920, 6848163, 6944616, 6956864, 7609070, 7716240, 7826472, 7936704, 8680770, 8696080, 8804781, 9130884, 9259488, 9783090, 9920880, 10288320, 10435296, 11413605, 11574360, 11739708, 12174512, 12882240, 13044120, 13227840, 13696326, 13889232, 14674635, 15218140, 15432480, 15652944, 17361540, 17392160, 17609562, 18261768, 18518976, 19566180, 19841760, 20544489, 20870592, 22827210, 23148720, 23479416, 24349024, 26088240, 27392652, 27778464, 29349270, 30436280, 30864960, 31305888, 34240815, 34723080, 34784320, 35219124, 36523536, 39132360, 39683520, 41088978, 44023905, 45654420, 46297440, 46958832, 48698048, 52176480, 54785304, 55556928, 58698540, 60872560, 61633467, 62611776, 68481630, 69446160, 70438248, 73047072, 78264720, 82177956, 88047810, 91308840, 92594880, 93917664, 102722445, 104352960, 109570608, 117397080, 121745120, 123266934, 136963260, 138892320, 140876496, 146094144, 156529440, 164355912, 176095620, 182617680, 187835328, 205444890, 219141216, 234794160, 243490240, 246533868, 273926520, 277784640, 281752992, 308167335, 313058880, 328711824, 352191240, 365235360, 410889780, 438282432, 469588320, 493067736, 547853040, 563505984, 616334670, 657423648, 704382480, 730470720, 821779560, 939176640, 986135472, 1095706080, 1232669340, 1314847296, 1408764960, 1643559120, 1972270944, 2191412160, 2465338680, 2817529920, 3287118240, 3944541888, 4930677360, 6574236480, 9861354720, 19722709440]

約数ペア:

[(1, 19722709440), (2, 9861354720), (3, 6574236480), (4, 4930677360), (5, 3944541888), (6, 3287118240), (7, 2817529920), (8, 2465338680), (9, 2191412160), (10, 1972270944), (12, 1643559120), (14, 1408764960), (15, 1314847296), (16, 1232669340), (18, 1095706080), (20, 986135472), (21, 939176640), (24, 821779560), (27, 730470720), (28, 704382480), (30, 657423648), (32, 616334670), (35, 563505984), (36, 547853040), (40, 493067736), (42, 469588320), (45, 438282432), (48, 410889780), (54, 365235360), (56, 352191240), (60, 328711824), (63, 313058880), (64, 308167335), (70, 281752992), (71, 277784640), (72, 273926520), (80, 246533868), (81, 243490240), (84, 234794160), (90, 219141216), (96, 205444890), (105, 187835328), (108, 182617680), (112, 176095620), (120, 164355912), (126, 156529440), (135, 146094144), (140, 140876496), (142, 138892320), (144, 136963260), (160, 123266934), (162, 121745120), (168, 117397080), (180, 109570608), (189, 104352960), (192, 102722445), (210, 93917664), (213, 92594880), (216, 91308840), (224, 88047810), (240, 82177956), (252, 78264720), (270, 73047072), (280, 70438248), (284, 69446160), (288, 68481630), (315, 62611776), (320, 61633467), (324, 60872560), (336, 58698540), (355, 55556928), (360, 54785304), (378, 52176480), (405, 48698048), (420, 46958832), (426, 46297440), (432, 45654420), (448, 44023905), (480, 41088978), (497, 39683520), (504, 39132360), (540, 36523536), (560, 35219124), (567, 34784320), (568, 34723080), (576, 34240815), (630, 31305888), (639, 30864960), (648, 30436280), (672, 29349270), (710, 27778464), (720, 27392652), (756, 26088240), (810, 24349024), (840, 23479416), (852, 23148720), (864, 22827210), (945, 20870592), (960, 20544489), (994, 19841760), (1008, 19566180), (1065, 18518976), (1080, 18261768), (1120, 17609562), (1134, 17392160), (1136, 17361540), (1260, 15652944), (1278, 15432480), (1296, 15218140), (1344, 14674635), (1420, 13889232), (1440, 13696326), (1491, 13227840), (1512, 13044120), (1531, 12882240), (1620, 12174512), (1680, 11739708), (1704, 11574360), (1728, 11413605), (1890, 10435296), (1917, 10288320), (1988, 9920880), (2016, 9783090), (2130, 9259488), (2160, 9130884), (2240, 8804781), (2268, 8696080), (2272, 8680770), (2485, 7936704), (2520, 7826472), (2556, 7716240), (2592, 7609070), (2835, 6956864), (2840, 6944616), (2880, 6848163), (2982, 6613920), (3024, 6522060), (3062, 6441120), (3195, 6172992), (3240, 6087256), (3360, 5869854), (3408, 5787180), (3780, 5217648), (3834, 5144160), (3976, 4960440), (4032, 4891545), (4260, 4629744), (4320, 4565442), (4473, 4409280), (4536, 4348040), (4544, 4340385), (4593, 4294080), (4970, 3968352), (5040, 3913236), (5112, 3858120), (5184, 3804535), (5670, 3478432), (5680, 3472308), (5751, 3429440), (5964, 3306960), (6048, 3261030), (6124, 3220560), (6390, 3086496), (6480, 3043628), (6720, 2934927), (6816, 2893590), (7455, 2645568), (7560, 2608824), (7655, 2576448), (7668, 2572080), (7952, 2480220), (8520, 2314872), (8640, 2282721), (8946, 2204640), (9072, 2174020), (9186, 2147040), (9585, 2057664), (9940, 1984176), (10080, 1956618), (10224, 1929060), (10717, 1840320), (11340, 1739216), (11360, 1736154), (11502, 1714720), (11928, 1653480), (12096, 1630515), (12248, 1610280), (12780, 1543248), (12960, 1521814), (13419, 1469760), (13632, 1446795), (13779, 1431360), (14910, 1322784), (15120, 1304412), (15310, 1288224), (15336, 1286040), (15904, 1240110), (17040, 1157436), (17892, 1102320), (18144, 1087010), (18372, 1073520), (19170, 1028832), (19880, 992088), (20160, 978309), (20448, 964530), (21434, 920160), (22365, 881856), (22680, 869608), (22720, 868077), (22965, 858816), (23004, 857360), (23856, 826740), (24496, 805140), (25560, 771624), (25920, 760907), (26838, 734880), (27558, 715680), (28755, 685888), (29820, 661392), (30240, 652206), (30620, 644112), (30672, 643020), (31808, 620055), (32151, 613440), (34080, 578718), (35784, 551160), (36288, 543505), (36744, 536760), (38340, 514416), (39760, 496044), (40257, 489920), (40896, 482265), (41337, 477120), (42868, 460080), (44730, 440928), (45360, 434804), (45930, 429408), (46008, 428680), (47712, 413370), (48992, 402570), (51120, 385812), (53585, 368064), (53676, 367440), (55116, 357840), (57510, 342944), (59640, 330696), (60480, 326103), (61240, 322056), (61344, 321510), (64302, 306720), (67095, 293952), (68160, 289359), (68895, 286272), (71568, 275580), (73488, 268380), (76680, 257208), (79520, 248022), (80514, 244960), (82674, 238560), (85736, 230040), (89460, 220464), (90720, 217402), (91860, 214704), (92016, 214340), (95424, 206685), (96453, 204480), (97984, 201285), (102240, 192906), (107170, 184032), (107352, 183720), (108701, 181440), (110232, 178920), (115020, 171472), (119280, 165348), (122480, 161028), (122688, 160755), (124011, 159040), (128604, 153360), (134190, 146976), (137790, 143136)]