19207721520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1365

約数の個数: 480

約数和(自身を含む): 73120320000

約数和(自身を除く): 53912598480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 53, 60, 62, 65, 72, 78, 80, 90, 93, 104, 106, 117, 120, 124, 130, 144, 155, 156, 159, 180, 186, 195, 208, 212, 234, 240, 248, 260, 265, 279, 310, 312, 318, 360, 372, 390, 403, 424, 465, 468, 477, 496, 520, 530, 558, 585, 620, 624, 636, 689, 720, 744, 780, 795, 806, 848, 930, 936, 954, 1040, 1060, 1116, 1170, 1209, 1240, 1249, 1272, 1378, 1395, 1488, 1560, 1590, 1612, 1643, 1860, 1872, 1908, 2015, 2067, 2120, 2232, 2340, 2385, 2418, 2480, 2498, 2544, 2756, 2790, 3120, 3180, 3224, 3286, 3445, 3627, 3720, 3747, 3816, 4030, 4134, 4240, 4464, 4680, 4770, 4836, 4929, 4996, 5512, 5580, 6045, 6201, 6245, 6360, 6448, 6572, 6890, 7254, 7440, 7494, 7632, 8060, 8215, 8268, 9360, 9540, 9672, 9858, 9992, 10335, 11024, 11160, 11241, 12090, 12402, 12490, 12720, 13144, 13780, 14508, 14787, 14988, 16120, 16237, 16430, 16536, 18135, 18735, 19080, 19344, 19716, 19984, 20670, 21359, 22320, 22482, 24180, 24645, 24804, 24980, 26288, 27560, 29016, 29574, 29976, 31005, 32240, 32474, 32860, 33072, 36270, 37470, 38160, 38719, 39432, 41340, 42718, 44964, 48360, 48711, 49290, 49608, 49960, 55120, 56205, 58032, 59148, 59952, 62010, 64077, 64948, 65720, 66197, 72540, 73935, 74940, 77438, 78864, 81185, 82680, 85436, 89928, 96720, 97422, 98580, 99216, 99920, 106795, 112410, 116157, 118296, 124020, 128154, 129896, 131440, 132394, 145080, 146133, 147870, 149880, 154876, 162370, 165360, 170872, 179856, 192231, 193595, 194844, 197160, 198591, 213590, 224820, 232314, 236592, 243555, 248040, 256308, 259792, 264788, 290160, 292266, 295740, 299760, 309752, 320385, 324740, 330985, 341744, 348471, 384462, 387190, 389688, 394320, 397182, 427180, 449640, 464628, 487110, 496080, 503347, 512616, 529576, 580785, 584532, 591480, 595773, 619504, 640770, 649480, 661970, 696942, 730665, 768924, 774380, 779376, 794364, 854360, 860561, 899280, 929256, 961155, 974220, 992955, 1006694, 1025232, 1059152, 1161570, 1169064, 1182960, 1191546, 1281540, 1298960, 1323940, 1393884, 1461330, 1510041, 1537848, 1548760, 1588728, 1708720, 1721122, 1742355, 1858512, 1922310, 1948440, 1985910, 2013388, 2052107, 2323140, 2338128, 2383092, 2516735, 2563080, 2581683, 2647880, 2787768, 2922660, 2978865, 3020082, 3075696, 3097520, 3177456, 3442244, 3484710, 3844620, 3896880, 3971820, 4026776, 4104214, 4302805, 4530123, 4646280, 4766184, 5033470, 5126160, 5163366, 5295760, 5575536, 5845320, 5957730, 6040164, 6156321, 6884488, 6969420, 7550205, 7689240, 7745049, 7943640, 8053552, 8208428, 8605610, 9060246, 9292560, 9532368, 10066940, 10260535, 10326732, 11690640, 11915460, 12080328, 12312642, 12908415, 13768976, 13938840, 15100410, 15378480, 15490098, 15887280, 16416856, 17211220, 18120492, 18468963, 20133880, 20521070, 20653464, 22650615, 23830920, 24160656, 24625284, 25816830, 26677391, 27877680, 30200820, 30781605, 30980196, 32833712, 34422440, 36240984, 36937926, 38725245, 40267760, 41042140, 41306928, 45301230, 47661840, 49250568, 51633660, 53354782, 60401640, 61563210, 61960392, 68844880, 72481968, 73875852, 77450490, 80032173, 82084280, 90602460, 92344815, 98501136, 103267320, 106709564, 120803280, 123126420, 123920784, 133386955, 147751704, 154900980, 160064346, 164168560, 181204920, 184689630, 206534640, 213419128, 240096519, 246252840, 266773910, 295503408, 309801960, 320128692, 362409840, 369379260, 400160865, 426838256, 480193038, 492505680, 533547820, 619603920, 640257384, 738758520, 800321730, 960386076, 1067095640, 1200482595, 1280514768, 1477517040, 1600643460, 1920772152, 2134191280, 2400965190, 3201286920, 3841544304, 4801930380, 6402573840, 9603860760, 19207721520]

約数ペア:

[(1, 19207721520), (2, 9603860760), (3, 6402573840), (4, 4801930380), (5, 3841544304), (6, 3201286920), (8, 2400965190), (9, 2134191280), (10, 1920772152), (12, 1600643460), (13, 1477517040), (15, 1280514768), (16, 1200482595), (18, 1067095640), (20, 960386076), (24, 800321730), (26, 738758520), (30, 640257384), (31, 619603920), (36, 533547820), (39, 492505680), (40, 480193038), (45, 426838256), (48, 400160865), (52, 369379260), (53, 362409840), (60, 320128692), (62, 309801960), (65, 295503408), (72, 266773910), (78, 246252840), (80, 240096519), (90, 213419128), (93, 206534640), (104, 184689630), (106, 181204920), (117, 164168560), (120, 160064346), (124, 154900980), (130, 147751704), (144, 133386955), (155, 123920784), (156, 123126420), (159, 120803280), (180, 106709564), (186, 103267320), (195, 98501136), (208, 92344815), (212, 90602460), (234, 82084280), (240, 80032173), (248, 77450490), (260, 73875852), (265, 72481968), (279, 68844880), (310, 61960392), (312, 61563210), (318, 60401640), (360, 53354782), (372, 51633660), (390, 49250568), (403, 47661840), (424, 45301230), (465, 41306928), (468, 41042140), (477, 40267760), (496, 38725245), (520, 36937926), (530, 36240984), (558, 34422440), (585, 32833712), (620, 30980196), (624, 30781605), (636, 30200820), (689, 27877680), (720, 26677391), (744, 25816830), (780, 24625284), (795, 24160656), (806, 23830920), (848, 22650615), (930, 20653464), (936, 20521070), (954, 20133880), (1040, 18468963), (1060, 18120492), (1116, 17211220), (1170, 16416856), (1209, 15887280), (1240, 15490098), (1249, 15378480), (1272, 15100410), (1378, 13938840), (1395, 13768976), (1488, 12908415), (1560, 12312642), (1590, 12080328), (1612, 11915460), (1643, 11690640), (1860, 10326732), (1872, 10260535), (1908, 10066940), (2015, 9532368), (2067, 9292560), (2120, 9060246), (2232, 8605610), (2340, 8208428), (2385, 8053552), (2418, 7943640), (2480, 7745049), (2498, 7689240), (2544, 7550205), (2756, 6969420), (2790, 6884488), (3120, 6156321), (3180, 6040164), (3224, 5957730), (3286, 5845320), (3445, 5575536), (3627, 5295760), (3720, 5163366), (3747, 5126160), (3816, 5033470), (4030, 4766184), (4134, 4646280), (4240, 4530123), (4464, 4302805), (4680, 4104214), (4770, 4026776), (4836, 3971820), (4929, 3896880), (4996, 3844620), (5512, 3484710), (5580, 3442244), (6045, 3177456), (6201, 3097520), (6245, 3075696), (6360, 3020082), (6448, 2978865), (6572, 2922660), (6890, 2787768), (7254, 2647880), (7440, 2581683), (7494, 2563080), (7632, 2516735), (8060, 2383092), (8215, 2338128), (8268, 2323140), (9360, 2052107), (9540, 2013388), (9672, 1985910), (9858, 1948440), (9992, 1922310), (10335, 1858512), (11024, 1742355), (11160, 1721122), (11241, 1708720), (12090, 1588728), (12402, 1548760), (12490, 1537848), (12720, 1510041), (13144, 1461330), (13780, 1393884), (14508, 1323940), (14787, 1298960), (14988, 1281540), (16120, 1191546), (16237, 1182960), (16430, 1169064), (16536, 1161570), (18135, 1059152), (18735, 1025232), (19080, 1006694), (19344, 992955), (19716, 974220), (19984, 961155), (20670, 929256), (21359, 899280), (22320, 860561), (22482, 854360), (24180, 794364), (24645, 779376), (24804, 774380), (24980, 768924), (26288, 730665), (27560, 696942), (29016, 661970), (29574, 649480), (29976, 640770), (31005, 619504), (32240, 595773), (32474, 591480), (32860, 584532), (33072, 580785), (36270, 529576), (37470, 512616), (38160, 503347), (38719, 496080), (39432, 487110), (41340, 464628), (42718, 449640), (44964, 427180), (48360, 397182), (48711, 394320), (49290, 389688), (49608, 387190), (49960, 384462), (55120, 348471), (56205, 341744), (58032, 330985), (59148, 324740), (59952, 320385), (62010, 309752), (64077, 299760), (64948, 295740), (65720, 292266), (66197, 290160), (72540, 264788), (73935, 259792), (74940, 256308), (77438, 248040), (78864, 243555), (81185, 236592), (82680, 232314), (85436, 224820), (89928, 213590), (96720, 198591), (97422, 197160), (98580, 194844), (99216, 193595), (99920, 192231), (106795, 179856), (112410, 170872), (116157, 165360), (118296, 162370), (124020, 154876), (128154, 149880), (129896, 147870), (131440, 146133), (132394, 145080)]