20390070400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2156

約数の個数: 384

約数和(自身を含む): 63260236800

約数和(自身を除く): 42870166400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 25, 28, 32, 35, 38, 40, 46, 50, 56, 64, 70, 76, 80, 92, 95, 100, 112, 115, 128, 133, 140, 152, 160, 161, 175, 184, 190, 200, 224, 230, 266, 280, 304, 320, 322, 350, 368, 380, 400, 437, 448, 460, 475, 532, 560, 575, 608, 640, 644, 665, 700, 736, 760, 800, 805, 874, 896, 920, 950, 1064, 1120, 1150, 1216, 1288, 1330, 1400, 1472, 1520, 1600, 1610, 1748, 1840, 1900, 2083, 2128, 2185, 2240, 2300, 2432, 2576, 2660, 2800, 2944, 3040, 3059, 3200, 3220, 3325, 3496, 3680, 3800, 4025, 4166, 4256, 4370, 4480, 4600, 5152, 5320, 5600, 6080, 6118, 6440, 6650, 6992, 7360, 7600, 8050, 8332, 8512, 8740, 9200, 10304, 10415, 10640, 10925, 11200, 12160, 12236, 12880, 13300, 13984, 14581, 14720, 15200, 15295, 16100, 16664, 17024, 17480, 18400, 20608, 20830, 21280, 21850, 22400, 24472, 25760, 26600, 27968, 29162, 30400, 30590, 32200, 33328, 34960, 36800, 39577, 41660, 42560, 43700, 47909, 48944, 51520, 52075, 53200, 55936, 58324, 60800, 61180, 64400, 66656, 69920, 72905, 73600, 76475, 79154, 83320, 85120, 87400, 95818, 97888, 103040, 104150, 106400, 116648, 122360, 128800, 133312, 139840, 145810, 152950, 158308, 166640, 174800, 191636, 195776, 197885, 208300, 212800, 233296, 239545, 244720, 257600, 266624, 277039, 279680, 291620, 305900, 316616, 333280, 335363, 349600, 364525, 383272, 391552, 395770, 416600, 425600, 466592, 479090, 489440, 515200, 554078, 583240, 611800, 633232, 666560, 670726, 699200, 729050, 766544, 791540, 833200, 910271, 933184, 958180, 978880, 989425, 1108156, 1166480, 1197725, 1223600, 1266464, 1333120, 1341452, 1385195, 1398400, 1458100, 1533088, 1583080, 1666400, 1676815, 1820542, 1866368, 1916360, 1957760, 1978850, 2216312, 2332960, 2395450, 2447200, 2532928, 2682904, 2770390, 2916200, 3066176, 3166160, 3332800, 3353630, 3641084, 3832720, 3957700, 4432624, 4551355, 4665920, 4790900, 4894400, 5065856, 5365808, 5540780, 5832400, 6132352, 6332320, 6371897, 6665600, 6707260, 6925975, 7282168, 7665440, 7915400, 8384075, 8865248, 9102710, 9331840, 9581800, 9788800, 10731616, 11081560, 11664800, 12664640, 12743794, 13414520, 13851950, 14564336, 15330880, 15830800, 16768150, 17730496, 18205420, 19163600, 21463232, 22163120, 22756775, 23329600, 25329280, 25487588, 26829040, 27703900, 29128672, 30661760, 31661600, 31859485, 33536300, 35460992, 36410840, 38327200, 42926464, 44326240, 45513550, 46659200, 50975176, 53658080, 55407800, 58257344, 63323200, 63718970, 67072600, 72821680, 76654400, 88652480, 91027100, 101950352, 107316160, 110815600, 116514688, 126646400, 127437940, 134145200, 145643360, 153308800, 159297425, 177304960, 182054200, 203900704, 214632320, 221631200, 254875880, 268290400, 291286720, 318594850, 364108400, 407801408, 443262400, 509751760, 536580800, 582573440, 637189700, 728216800, 815602816, 886524800, 1019503520, 1073161600, 1274379400, 1456433600, 2039007040, 2548758800, 2912867200, 4078014080, 5097517600, 10195035200, 20390070400]

約数ペア:

[(1, 20390070400), (2, 10195035200), (4, 5097517600), (5, 4078014080), (7, 2912867200), (8, 2548758800), (10, 2039007040), (14, 1456433600), (16, 1274379400), (19, 1073161600), (20, 1019503520), (23, 886524800), (25, 815602816), (28, 728216800), (32, 637189700), (35, 582573440), (38, 536580800), (40, 509751760), (46, 443262400), (50, 407801408), (56, 364108400), (64, 318594850), (70, 291286720), (76, 268290400), (80, 254875880), (92, 221631200), (95, 214632320), (100, 203900704), (112, 182054200), (115, 177304960), (128, 159297425), (133, 153308800), (140, 145643360), (152, 134145200), (160, 127437940), (161, 126646400), (175, 116514688), (184, 110815600), (190, 107316160), (200, 101950352), (224, 91027100), (230, 88652480), (266, 76654400), (280, 72821680), (304, 67072600), (320, 63718970), (322, 63323200), (350, 58257344), (368, 55407800), (380, 53658080), (400, 50975176), (437, 46659200), (448, 45513550), (460, 44326240), (475, 42926464), (532, 38327200), (560, 36410840), (575, 35460992), (608, 33536300), (640, 31859485), (644, 31661600), (665, 30661760), (700, 29128672), (736, 27703900), (760, 26829040), (800, 25487588), (805, 25329280), (874, 23329600), (896, 22756775), (920, 22163120), (950, 21463232), (1064, 19163600), (1120, 18205420), (1150, 17730496), (1216, 16768150), (1288, 15830800), (1330, 15330880), (1400, 14564336), (1472, 13851950), (1520, 13414520), (1600, 12743794), (1610, 12664640), (1748, 11664800), (1840, 11081560), (1900, 10731616), (2083, 9788800), (2128, 9581800), (2185, 9331840), (2240, 9102710), (2300, 8865248), (2432, 8384075), (2576, 7915400), (2660, 7665440), (2800, 7282168), (2944, 6925975), (3040, 6707260), (3059, 6665600), (3200, 6371897), (3220, 6332320), (3325, 6132352), (3496, 5832400), (3680, 5540780), (3800, 5365808), (4025, 5065856), (4166, 4894400), (4256, 4790900), (4370, 4665920), (4480, 4551355), (4600, 4432624), (5152, 3957700), (5320, 3832720), (5600, 3641084), (6080, 3353630), (6118, 3332800), (6440, 3166160), (6650, 3066176), (6992, 2916200), (7360, 2770390), (7600, 2682904), (8050, 2532928), (8332, 2447200), (8512, 2395450), (8740, 2332960), (9200, 2216312), (10304, 1978850), (10415, 1957760), (10640, 1916360), (10925, 1866368), (11200, 1820542), (12160, 1676815), (12236, 1666400), (12880, 1583080), (13300, 1533088), (13984, 1458100), (14581, 1398400), (14720, 1385195), (15200, 1341452), (15295, 1333120), (16100, 1266464), (16664, 1223600), (17024, 1197725), (17480, 1166480), (18400, 1108156), (20608, 989425), (20830, 978880), (21280, 958180), (21850, 933184), (22400, 910271), (24472, 833200), (25760, 791540), (26600, 766544), (27968, 729050), (29162, 699200), (30400, 670726), (30590, 666560), (32200, 633232), (33328, 611800), (34960, 583240), (36800, 554078), (39577, 515200), (41660, 489440), (42560, 479090), (43700, 466592), (47909, 425600), (48944, 416600), (51520, 395770), (52075, 391552), (53200, 383272), (55936, 364525), (58324, 349600), (60800, 335363), (61180, 333280), (64400, 316616), (66656, 305900), (69920, 291620), (72905, 279680), (73600, 277039), (76475, 266624), (79154, 257600), (83320, 244720), (85120, 239545), (87400, 233296), (95818, 212800), (97888, 208300), (103040, 197885), (104150, 195776), (106400, 191636), (116648, 174800), (122360, 166640), (128800, 158308), (133312, 152950), (139840, 145810)]