20219848320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 512

約数和(自身を含む): 77552640000

約数和(自身を除く): 57332791680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 149, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 298, 320, 322, 336, 345, 368, 384, 420, 439, 447, 448, 460, 480, 483, 552, 560, 596, 640, 644, 672, 690, 736, 745, 805, 840, 878, 894, 896, 920, 960, 966, 1043, 1104, 1120, 1192, 1288, 1317, 1344, 1380, 1472, 1490, 1610, 1680, 1756, 1788, 1840, 1920, 1932, 2086, 2195, 2208, 2235, 2240, 2384, 2415, 2576, 2634, 2688, 2760, 2944, 2980, 3073, 3129, 3220, 3360, 3427, 3512, 3576, 3680, 3864, 4172, 4390, 4416, 4470, 4480, 4768, 4830, 5152, 5215, 5268, 5520, 5960, 6146, 6258, 6440, 6585, 6720, 6854, 7024, 7152, 7360, 7728, 8344, 8780, 8832, 8940, 9219, 9536, 9660, 10097, 10281, 10304, 10430, 10536, 11040, 11920, 12292, 12516, 12880, 13170, 13440, 13708, 14048, 14304, 14720, 15365, 15456, 15645, 16688, 17135, 17560, 17880, 18438, 19072, 19320, 20194, 20562, 20608, 20860, 21072, 22080, 23840, 23989, 24584, 25032, 25760, 26340, 27416, 28096, 28608, 30291, 30730, 30912, 31290, 33376, 34270, 35120, 35760, 36876, 38640, 40388, 41124, 41720, 42144, 44160, 46095, 47680, 47978, 49168, 50064, 50485, 51405, 51520, 52680, 54832, 56192, 57216, 60582, 61460, 61824, 62580, 65411, 66752, 68540, 70240, 70679, 71520, 71967, 73752, 77280, 80776, 82248, 83440, 84288, 92190, 95360, 95956, 98336, 100128, 100970, 102810, 103040, 105360, 109664, 119945, 121164, 122920, 125160, 130822, 133504, 137080, 140480, 141358, 143040, 143934, 147504, 151455, 154560, 161552, 164496, 166880, 168576, 184380, 191912, 196233, 196672, 200256, 201940, 205620, 210720, 212037, 219328, 239890, 242328, 245840, 250320, 261644, 274160, 280960, 282716, 286080, 287868, 295008, 302910, 309120, 323104, 327055, 328992, 333760, 353395, 359835, 368760, 383824, 392466, 393344, 400512, 403880, 411240, 421440, 424074, 438656, 457877, 479780, 484656, 491680, 500640, 523288, 548320, 565432, 575736, 590016, 605820, 646208, 654110, 657984, 667520, 706790, 719670, 737520, 767648, 784932, 807760, 822480, 842880, 848148, 915754, 959560, 969312, 981165, 983360, 1001280, 1046576, 1060185, 1096640, 1130864, 1151472, 1180032, 1211640, 1292416, 1308220, 1315968, 1373631, 1413580, 1439340, 1475040, 1504453, 1535296, 1569864, 1615520, 1644960, 1696296, 1831508, 1919120, 1938624, 1962330, 1966720, 2002560, 2093152, 2120370, 2193280, 2261728, 2289385, 2302944, 2423280, 2616440, 2747262, 2827160, 2878680, 2950080, 3008906, 3070592, 3139728, 3231040, 3289920, 3392592, 3663016, 3838240, 3877248, 3924660, 4186304, 4240740, 4513359, 4523456, 4578770, 4605888, 4846560, 5232880, 5494524, 5654320, 5757360, 5900160, 6017812, 6279456, 6462080, 6579840, 6785184, 6868155, 7326032, 7522265, 7676480, 7849320, 8372608, 8481480, 9026718, 9046912, 9157540, 9211776, 9693120, 10465760, 10531171, 10989048, 11308640, 11514720, 12035624, 12558912, 13570368, 13736310, 14652064, 15044530, 15352960, 15698640, 16962960, 18053436, 18315080, 19386240, 20931520, 21062342, 21978096, 22566795, 22617280, 23029440, 24071248, 25117824, 27140736, 27472620, 29304128, 30089060, 31397280, 31593513, 33925920, 36106872, 36630160, 41863040, 42124684, 43956192, 45133590, 45234560, 46058880, 48142496, 52655855, 54945240, 58608256, 60178120, 62794560, 63187026, 67851840, 72213744, 73260320, 84249368, 87912384, 90267180, 96284992, 105311710, 109890480, 120356240, 125589120, 126374052, 135703680, 144427488, 146520640, 157967565, 168498736, 175824768, 180534360, 192569984, 210623420, 219780960, 240712480, 252748104, 288854976, 293041280, 315935130, 336997472, 361068720, 421246840, 439561920, 481424960, 505496208, 577709952, 631870260, 673994944, 722137440, 842493680, 879123840, 962849920, 1010992416, 1263740520, 1347989888, 1444274880, 1684987360, 2021984832, 2527481040, 2888549760, 3369974720, 4043969664, 5054962080, 6739949440, 10109924160, 20219848320]

約数ペア:

[(1, 20219848320), (2, 10109924160), (3, 6739949440), (4, 5054962080), (5, 4043969664), (6, 3369974720), (7, 2888549760), (8, 2527481040), (10, 2021984832), (12, 1684987360), (14, 1444274880), (15, 1347989888), (16, 1263740520), (20, 1010992416), (21, 962849920), (23, 879123840), (24, 842493680), (28, 722137440), (30, 673994944), (32, 631870260), (35, 577709952), (40, 505496208), (42, 481424960), (46, 439561920), (48, 421246840), (56, 361068720), (60, 336997472), (64, 315935130), (69, 293041280), (70, 288854976), (80, 252748104), (84, 240712480), (92, 219780960), (96, 210623420), (105, 192569984), (112, 180534360), (115, 175824768), (120, 168498736), (128, 157967565), (138, 146520640), (140, 144427488), (149, 135703680), (160, 126374052), (161, 125589120), (168, 120356240), (184, 109890480), (192, 105311710), (210, 96284992), (224, 90267180), (230, 87912384), (240, 84249368), (276, 73260320), (280, 72213744), (298, 67851840), (320, 63187026), (322, 62794560), (336, 60178120), (345, 58608256), (368, 54945240), (384, 52655855), (420, 48142496), (439, 46058880), (447, 45234560), (448, 45133590), (460, 43956192), (480, 42124684), (483, 41863040), (552, 36630160), (560, 36106872), (596, 33925920), (640, 31593513), (644, 31397280), (672, 30089060), (690, 29304128), (736, 27472620), (745, 27140736), (805, 25117824), (840, 24071248), (878, 23029440), (894, 22617280), (896, 22566795), (920, 21978096), (960, 21062342), (966, 20931520), (1043, 19386240), (1104, 18315080), (1120, 18053436), (1192, 16962960), (1288, 15698640), (1317, 15352960), (1344, 15044530), (1380, 14652064), (1472, 13736310), (1490, 13570368), (1610, 12558912), (1680, 12035624), (1756, 11514720), (1788, 11308640), (1840, 10989048), (1920, 10531171), (1932, 10465760), (2086, 9693120), (2195, 9211776), (2208, 9157540), (2235, 9046912), (2240, 9026718), (2384, 8481480), (2415, 8372608), (2576, 7849320), (2634, 7676480), (2688, 7522265), (2760, 7326032), (2944, 6868155), (2980, 6785184), (3073, 6579840), (3129, 6462080), (3220, 6279456), (3360, 6017812), (3427, 5900160), (3512, 5757360), (3576, 5654320), (3680, 5494524), (3864, 5232880), (4172, 4846560), (4390, 4605888), (4416, 4578770), (4470, 4523456), (4480, 4513359), (4768, 4240740), (4830, 4186304), (5152, 3924660), (5215, 3877248), (5268, 3838240), (5520, 3663016), (5960, 3392592), (6146, 3289920), (6258, 3231040), (6440, 3139728), (6585, 3070592), (6720, 3008906), (6854, 2950080), (7024, 2878680), (7152, 2827160), (7360, 2747262), (7728, 2616440), (8344, 2423280), (8780, 2302944), (8832, 2289385), (8940, 2261728), (9219, 2193280), (9536, 2120370), (9660, 2093152), (10097, 2002560), (10281, 1966720), (10304, 1962330), (10430, 1938624), (10536, 1919120), (11040, 1831508), (11920, 1696296), (12292, 1644960), (12516, 1615520), (12880, 1569864), (13170, 1535296), (13440, 1504453), (13708, 1475040), (14048, 1439340), (14304, 1413580), (14720, 1373631), (15365, 1315968), (15456, 1308220), (15645, 1292416), (16688, 1211640), (17135, 1180032), (17560, 1151472), (17880, 1130864), (18438, 1096640), (19072, 1060185), (19320, 1046576), (20194, 1001280), (20562, 983360), (20608, 981165), (20860, 969312), (21072, 959560), (22080, 915754), (23840, 848148), (23989, 842880), (24584, 822480), (25032, 807760), (25760, 784932), (26340, 767648), (27416, 737520), (28096, 719670), (28608, 706790), (30291, 667520), (30730, 657984), (30912, 654110), (31290, 646208), (33376, 605820), (34270, 590016), (35120, 575736), (35760, 565432), (36876, 548320), (38640, 523288), (40388, 500640), (41124, 491680), (41720, 484656), (42144, 479780), (44160, 457877), (46095, 438656), (47680, 424074), (47978, 421440), (49168, 411240), (50064, 403880), (50485, 400512), (51405, 393344), (51520, 392466), (52680, 383824), (54832, 368760), (56192, 359835), (57216, 353395), (60582, 333760), (61460, 328992), (61824, 327055), (62580, 323104), (65411, 309120), (66752, 302910), (68540, 295008), (70240, 287868), (70679, 286080), (71520, 282716), (71967, 280960), (73752, 274160), (77280, 261644), (80776, 250320), (82248, 245840), (83440, 242328), (84288, 239890), (92190, 219328), (95360, 212037), (95956, 210720), (98336, 205620), (100128, 201940), (100970, 200256), (102810, 196672), (103040, 196233), (105360, 191912), (109664, 184380), (119945, 168576), (121164, 166880), (122920, 164496), (125160, 161552), (130822, 154560), (133504, 151455), (137080, 147504), (140480, 143934), (141358, 143040)]