20409879840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1385

約数の個数: 576

約数和(自身を含む): 80792328960

約数和(自身を除く): 60382449120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 29, 30, 32, 35, 40, 42, 46, 48, 49, 56, 58, 60, 69, 70, 80, 84, 87, 92, 96, 98, 105, 112, 115, 116, 120, 138, 140, 145, 147, 160, 161, 168, 174, 184, 196, 203, 210, 224, 230, 232, 240, 245, 276, 280, 290, 294, 322, 336, 345, 348, 368, 392, 406, 420, 435, 460, 464, 480, 483, 490, 552, 560, 580, 588, 609, 644, 667, 672, 690, 696, 735, 736, 784, 805, 812, 840, 870, 920, 928, 966, 980, 1015, 1104, 1120, 1127, 1160, 1176, 1218, 1288, 1301, 1334, 1380, 1392, 1421, 1470, 1568, 1610, 1624, 1680, 1740, 1840, 1932, 1960, 2001, 2030, 2208, 2254, 2320, 2352, 2415, 2436, 2576, 2602, 2668, 2760, 2784, 2842, 2940, 3045, 3220, 3248, 3335, 3360, 3381, 3480, 3680, 3864, 3903, 3920, 4002, 4060, 4263, 4508, 4640, 4669, 4704, 4830, 4872, 5152, 5204, 5336, 5520, 5635, 5684, 5880, 6090, 6440, 6496, 6505, 6670, 6762, 6960, 7105, 7728, 7806, 7840, 8004, 8120, 8526, 9016, 9107, 9338, 9660, 9744, 10005, 10408, 10672, 11040, 11270, 11368, 11760, 12180, 12880, 13010, 13340, 13524, 13920, 14007, 14210, 15456, 15612, 16008, 16240, 16905, 17052, 18032, 18214, 18676, 19320, 19488, 19515, 20010, 20816, 21315, 21344, 22540, 22736, 23345, 23520, 24360, 25760, 26020, 26680, 27048, 27321, 28014, 28420, 29923, 31224, 32016, 32480, 32683, 33810, 34104, 36064, 36428, 37352, 37729, 38640, 39030, 40020, 41632, 42630, 45080, 45472, 45535, 46690, 48720, 52040, 53360, 54096, 54642, 56028, 56840, 59846, 62448, 63749, 64032, 65366, 67620, 68208, 70035, 72856, 74704, 75458, 77280, 78060, 80040, 85260, 89769, 90160, 91070, 93380, 97440, 98049, 104080, 106720, 108192, 109284, 112056, 113187, 113680, 119692, 124896, 127498, 130732, 135240, 136416, 136605, 140070, 145712, 149408, 149615, 150916, 156120, 160080, 163415, 170520, 179538, 180320, 182140, 186760, 188645, 191247, 196098, 208160, 209461, 218568, 224112, 226374, 227360, 239384, 254996, 261464, 264103, 270480, 273210, 280140, 291424, 299230, 301832, 312240, 318745, 320160, 326830, 341040, 359076, 364280, 373520, 377290, 382494, 392196, 418922, 437136, 448224, 448845, 452748, 478768, 490245, 509992, 522928, 528206, 540960, 546420, 560280, 565935, 598460, 603664, 624480, 628383, 637490, 653660, 682080, 718152, 728560, 747040, 754580, 764988, 784392, 792309, 837844, 867767, 874272, 897690, 905496, 956235, 957536, 980490, 1019984, 1045856, 1047305, 1056412, 1092840, 1120560, 1131870, 1196920, 1207328, 1256766, 1274980, 1307320, 1320515, 1436304, 1457120, 1466227, 1509160, 1529976, 1568784, 1584618, 1675688, 1735534, 1795380, 1810992, 1848721, 1912470, 1960980, 2039968, 2094610, 2112824, 2185680, 2241120, 2263740, 2393840, 2513532, 2549960, 2603301, 2614640, 2641030, 2872608, 2932454, 3018320, 3059952, 3137568, 3141915, 3169236, 3351376, 3471068, 3590760, 3621984, 3697442, 3824940, 3921960, 3961545, 4189220, 4225648, 4338835, 4371360, 4398681, 4527480, 4787680, 5027064, 5099920, 5206602, 5229280, 5282060, 5546163, 5864908, 6036640, 6074369, 6119904, 6283830, 6338472, 6702752, 6942136, 7181520, 7331135, 7394884, 7649880, 7843920, 7923090, 8378440, 8451296, 8677670, 8797362, 9054960, 9243605, 10054128, 10199840, 10413204, 10564120, 11092326, 11729816, 12148738, 12567660, 12676944, 13016505, 13884272, 14363040, 14662270, 14789768, 15299760, 15687840, 15846180, 16756880, 17355340, 17594724, 18109920, 18223107, 18487210, 20108256, 20826408, 21128240, 21993405, 22184652, 23459632, 24297476, 25135320, 25353888, 26033010, 27730815, 27768544, 29324540, 29579536, 30371845, 30599520, 31692360, 33513760, 34710680, 35189448, 36446214, 36974420, 41652816, 42256480, 42520583, 43986810, 44369304, 46919264, 48594952, 50270640, 52066020, 55461630, 58649080, 59159072, 60743690, 63384720, 69421360, 70378896, 72892428, 73948840, 83305632, 85041166, 87973620, 88738608, 91115535, 97189904, 100541280, 104132040, 110923260, 117298160, 121487380, 126769440, 127561749, 138842720, 140757792, 145784856, 147897680, 170082332, 175947240, 177477216, 182231070, 194379808, 208264080, 212602915, 221846520, 234596320, 242974760, 255123498, 291569712, 295795360, 340164664, 351894480, 364462140, 416528160, 425205830, 443693040, 485949520, 510246996, 583139424, 637808745, 680329328, 703788960, 728924280, 850411660, 887386080, 971899040, 1020493992, 1275617490, 1360658656, 1457848560, 1700823320, 2040987984, 2551234980, 2915697120, 3401646640, 4081975968, 5102469960, 6803293280, 10204939920, 20409879840]

約数ペア:

[(1, 20409879840), (2, 10204939920), (3, 6803293280), (4, 5102469960), (5, 4081975968), (6, 3401646640), (7, 2915697120), (8, 2551234980), (10, 2040987984), (12, 1700823320), (14, 1457848560), (15, 1360658656), (16, 1275617490), (20, 1020493992), (21, 971899040), (23, 887386080), (24, 850411660), (28, 728924280), (29, 703788960), (30, 680329328), (32, 637808745), (35, 583139424), (40, 510246996), (42, 485949520), (46, 443693040), (48, 425205830), (49, 416528160), (56, 364462140), (58, 351894480), (60, 340164664), (69, 295795360), (70, 291569712), (80, 255123498), (84, 242974760), (87, 234596320), (92, 221846520), (96, 212602915), (98, 208264080), (105, 194379808), (112, 182231070), (115, 177477216), (116, 175947240), (120, 170082332), (138, 147897680), (140, 145784856), (145, 140757792), (147, 138842720), (160, 127561749), (161, 126769440), (168, 121487380), (174, 117298160), (184, 110923260), (196, 104132040), (203, 100541280), (210, 97189904), (224, 91115535), (230, 88738608), (232, 87973620), (240, 85041166), (245, 83305632), (276, 73948840), (280, 72892428), (290, 70378896), (294, 69421360), (322, 63384720), (336, 60743690), (345, 59159072), (348, 58649080), (368, 55461630), (392, 52066020), (406, 50270640), (420, 48594952), (435, 46919264), (460, 44369304), (464, 43986810), (480, 42520583), (483, 42256480), (490, 41652816), (552, 36974420), (560, 36446214), (580, 35189448), (588, 34710680), (609, 33513760), (644, 31692360), (667, 30599520), (672, 30371845), (690, 29579536), (696, 29324540), (735, 27768544), (736, 27730815), (784, 26033010), (805, 25353888), (812, 25135320), (840, 24297476), (870, 23459632), (920, 22184652), (928, 21993405), (966, 21128240), (980, 20826408), (1015, 20108256), (1104, 18487210), (1120, 18223107), (1127, 18109920), (1160, 17594724), (1176, 17355340), (1218, 16756880), (1288, 15846180), (1301, 15687840), (1334, 15299760), (1380, 14789768), (1392, 14662270), (1421, 14363040), (1470, 13884272), (1568, 13016505), (1610, 12676944), (1624, 12567660), (1680, 12148738), (1740, 11729816), (1840, 11092326), (1932, 10564120), (1960, 10413204), (2001, 10199840), (2030, 10054128), (2208, 9243605), (2254, 9054960), (2320, 8797362), (2352, 8677670), (2415, 8451296), (2436, 8378440), (2576, 7923090), (2602, 7843920), (2668, 7649880), (2760, 7394884), (2784, 7331135), (2842, 7181520), (2940, 6942136), (3045, 6702752), (3220, 6338472), (3248, 6283830), (3335, 6119904), (3360, 6074369), (3381, 6036640), (3480, 5864908), (3680, 5546163), (3864, 5282060), (3903, 5229280), (3920, 5206602), (4002, 5099920), (4060, 5027064), (4263, 4787680), (4508, 4527480), (4640, 4398681), (4669, 4371360), (4704, 4338835), (4830, 4225648), (4872, 4189220), (5152, 3961545), (5204, 3921960), (5336, 3824940), (5520, 3697442), (5635, 3621984), (5684, 3590760), (5880, 3471068), (6090, 3351376), (6440, 3169236), (6496, 3141915), (6505, 3137568), (6670, 3059952), (6762, 3018320), (6960, 2932454), (7105, 2872608), (7728, 2641030), (7806, 2614640), (7840, 2603301), (8004, 2549960), (8120, 2513532), (8526, 2393840), (9016, 2263740), (9107, 2241120), (9338, 2185680), (9660, 2112824), (9744, 2094610), (10005, 2039968), (10408, 1960980), (10672, 1912470), (11040, 1848721), (11270, 1810992), (11368, 1795380), (11760, 1735534), (12180, 1675688), (12880, 1584618), (13010, 1568784), (13340, 1529976), (13524, 1509160), (13920, 1466227), (14007, 1457120), (14210, 1436304), (15456, 1320515), (15612, 1307320), (16008, 1274980), (16240, 1256766), (16905, 1207328), (17052, 1196920), (18032, 1131870), (18214, 1120560), (18676, 1092840), (19320, 1056412), (19488, 1047305), (19515, 1045856), (20010, 1019984), (20816, 980490), (21315, 957536), (21344, 956235), (22540, 905496), (22736, 897690), (23345, 874272), (23520, 867767), (24360, 837844), (25760, 792309), (26020, 784392), (26680, 764988), (27048, 754580), (27321, 747040), (28014, 728560), (28420, 718152), (29923, 682080), (31224, 653660), (32016, 637490), (32480, 628383), (32683, 624480), (33810, 603664), (34104, 598460), (36064, 565935), (36428, 560280), (37352, 546420), (37729, 540960), (38640, 528206), (39030, 522928), (40020, 509992), (41632, 490245), (42630, 478768), (45080, 452748), (45472, 448845), (45535, 448224), (46690, 437136), (48720, 418922), (52040, 392196), (53360, 382494), (54096, 377290), (54642, 373520), (56028, 364280), (56840, 359076), (59846, 341040), (62448, 326830), (63749, 320160), (64032, 318745), (65366, 312240), (67620, 301832), (68208, 299230), (70035, 291424), (72856, 280140), (74704, 273210), (75458, 270480), (77280, 264103), (78060, 261464), (80040, 254996), (85260, 239384), (89769, 227360), (90160, 226374), (91070, 224112), (93380, 218568), (97440, 209461), (98049, 208160), (104080, 196098), (106720, 191247), (108192, 188645), (109284, 186760), (112056, 182140), (113187, 180320), (113680, 179538), (119692, 170520), (124896, 163415), (127498, 160080), (130732, 156120), (135240, 150916), (136416, 149615), (136605, 149408), (140070, 145712)]