20479492800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3601

約数の個数: 504

約数和(自身を含む): 80939680640

約数和(自身を除く): 60460187840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 31, 32, 36, 39, 40, 45, 48, 50, 52, 60, 62, 64, 65, 72, 75, 78, 80, 90, 93, 96, 100, 104, 117, 120, 124, 130, 144, 150, 155, 156, 160, 180, 186, 192, 195, 200, 208, 225, 234, 240, 248, 260, 279, 288, 300, 310, 312, 320, 325, 360, 372, 390, 400, 403, 416, 450, 465, 468, 480, 496, 520, 558, 576, 585, 600, 620, 624, 650, 720, 744, 775, 780, 800, 806, 832, 900, 930, 936, 960, 975, 992, 1040, 1116, 1170, 1200, 1209, 1240, 1248, 1300, 1395, 1440, 1488, 1550, 1560, 1600, 1612, 1800, 1860, 1872, 1950, 1984, 2015, 2080, 2232, 2325, 2340, 2400, 2418, 2480, 2496, 2600, 2790, 2880, 2925, 2976, 3100, 3120, 3224, 3529, 3600, 3627, 3720, 3744, 3900, 4030, 4160, 4464, 4650, 4680, 4800, 4836, 4960, 5200, 5580, 5850, 5952, 6045, 6200, 6240, 6448, 6975, 7058, 7200, 7254, 7440, 7488, 7800, 8060, 8928, 9300, 9360, 9672, 9920, 10075, 10400, 10587, 11160, 11700, 12090, 12400, 12480, 12896, 13950, 14116, 14400, 14508, 14880, 15600, 16120, 17645, 17856, 18135, 18600, 18720, 19344, 20150, 20800, 21174, 22320, 23400, 24180, 24800, 25792, 27900, 28232, 29016, 29760, 30225, 31200, 31761, 32240, 35290, 36270, 37200, 37440, 38688, 40300, 42348, 44640, 45877, 46800, 48360, 49600, 52935, 55800, 56464, 58032, 60450, 62400, 63522, 64480, 70580, 72540, 74400, 77376, 80600, 84696, 88225, 89280, 90675, 91754, 93600, 96720, 105870, 109399, 111600, 112928, 116064, 120900, 127044, 128960, 137631, 141160, 145080, 148800, 158805, 161200, 169392, 176450, 181350, 183508, 187200, 193440, 211740, 218798, 223200, 225856, 229385, 232128, 241800, 254088, 264675, 275262, 282320, 290160, 317610, 322400, 328197, 338784, 352900, 362700, 367016, 386880, 412893, 423480, 437596, 446400, 458770, 483600, 508176, 529350, 546995, 550524, 564640, 580320, 635220, 644800, 656394, 677568, 688155, 705800, 725400, 734032, 794025, 825786, 846960, 875192, 917540, 967200, 984591, 1016352, 1058700, 1093990, 1101048, 1129280, 1146925, 1160640, 1270440, 1312788, 1376310, 1411600, 1422187, 1450800, 1468064, 1588050, 1640985, 1651572, 1693920, 1750384, 1835080, 1934400, 1969182, 2032704, 2064465, 2117400, 2187980, 2202096, 2293850, 2540880, 2625576, 2734975, 2752620, 2823200, 2844374, 2901600, 2936128, 3176100, 3281970, 3303144, 3387840, 3440775, 3500768, 3670160, 3938364, 4128930, 4234800, 4266561, 4375960, 4404192, 4587700, 4922955, 5081760, 5251152, 5469950, 5505240, 5646400, 5688748, 5803200, 6352200, 6563940, 6606288, 6881550, 7001536, 7110935, 7340320, 7876728, 8204925, 8257860, 8469600, 8533122, 8751920, 8808384, 9175400, 9845910, 10163520, 10322325, 10502304, 10939900, 11010480, 11377496, 12704400, 12799683, 13127880, 13212576, 13763100, 14221870, 14680640, 15753456, 16409850, 16515720, 16939200, 17066244, 17503840, 18350800, 19691820, 20644650, 21004608, 21332805, 21879800, 22020960, 22754992, 24614775, 25408800, 25599366, 26255760, 26425152, 27526200, 28443740, 31506912, 32819700, 33031440, 34132488, 35007680, 35554675, 36701600, 39383640, 41289300, 42665610, 43759600, 44041920, 45509984, 49229550, 50817600, 51198732, 52511520, 55052400, 56887480, 63013824, 63998415, 65639400, 66062880, 68264976, 71109350, 73403200, 78767280, 82578600, 85331220, 87519200, 91019968, 98459100, 102397464, 105023040, 106664025, 110104800, 113774960, 127996830, 131278800, 132125760, 136529952, 142218700, 157534560, 165157200, 170662440, 175038400, 196918200, 204794928, 213328050, 220209600, 227549920, 255993660, 262557600, 273059904, 284437400, 315069120, 319992075, 330314400, 341324880, 393836400, 409589856, 426656100, 455099840, 511987320, 525115200, 568874800, 639984150, 660628800, 682649760, 787672800, 819179712, 853312200, 1023974640, 1137749600, 1279968300, 1365299520, 1575345600, 1706624400, 2047949280, 2275499200, 2559936600, 3413248800, 4095898560, 5119873200, 6826497600, 10239746400, 20479492800]

約数ペア:

[(1, 20479492800), (2, 10239746400), (3, 6826497600), (4, 5119873200), (5, 4095898560), (6, 3413248800), (8, 2559936600), (9, 2275499200), (10, 2047949280), (12, 1706624400), (13, 1575345600), (15, 1365299520), (16, 1279968300), (18, 1137749600), (20, 1023974640), (24, 853312200), (25, 819179712), (26, 787672800), (30, 682649760), (31, 660628800), (32, 639984150), (36, 568874800), (39, 525115200), (40, 511987320), (45, 455099840), (48, 426656100), (50, 409589856), (52, 393836400), (60, 341324880), (62, 330314400), (64, 319992075), (65, 315069120), (72, 284437400), (75, 273059904), (78, 262557600), (80, 255993660), (90, 227549920), (93, 220209600), (96, 213328050), (100, 204794928), (104, 196918200), (117, 175038400), (120, 170662440), (124, 165157200), (130, 157534560), (144, 142218700), (150, 136529952), (155, 132125760), (156, 131278800), (160, 127996830), (180, 113774960), (186, 110104800), (192, 106664025), (195, 105023040), (200, 102397464), (208, 98459100), (225, 91019968), (234, 87519200), (240, 85331220), (248, 82578600), (260, 78767280), (279, 73403200), (288, 71109350), (300, 68264976), (310, 66062880), (312, 65639400), (320, 63998415), (325, 63013824), (360, 56887480), (372, 55052400), (390, 52511520), (400, 51198732), (403, 50817600), (416, 49229550), (450, 45509984), (465, 44041920), (468, 43759600), (480, 42665610), (496, 41289300), (520, 39383640), (558, 36701600), (576, 35554675), (585, 35007680), (600, 34132488), (620, 33031440), (624, 32819700), (650, 31506912), (720, 28443740), (744, 27526200), (775, 26425152), (780, 26255760), (800, 25599366), (806, 25408800), (832, 24614775), (900, 22754992), (930, 22020960), (936, 21879800), (960, 21332805), (975, 21004608), (992, 20644650), (1040, 19691820), (1116, 18350800), (1170, 17503840), (1200, 17066244), (1209, 16939200), (1240, 16515720), (1248, 16409850), (1300, 15753456), (1395, 14680640), (1440, 14221870), (1488, 13763100), (1550, 13212576), (1560, 13127880), (1600, 12799683), (1612, 12704400), (1800, 11377496), (1860, 11010480), (1872, 10939900), (1950, 10502304), (1984, 10322325), (2015, 10163520), (2080, 9845910), (2232, 9175400), (2325, 8808384), (2340, 8751920), (2400, 8533122), (2418, 8469600), (2480, 8257860), (2496, 8204925), (2600, 7876728), (2790, 7340320), (2880, 7110935), (2925, 7001536), (2976, 6881550), (3100, 6606288), (3120, 6563940), (3224, 6352200), (3529, 5803200), (3600, 5688748), (3627, 5646400), (3720, 5505240), (3744, 5469950), (3900, 5251152), (4030, 5081760), (4160, 4922955), (4464, 4587700), (4650, 4404192), (4680, 4375960), (4800, 4266561), (4836, 4234800), (4960, 4128930), (5200, 3938364), (5580, 3670160), (5850, 3500768), (5952, 3440775), (6045, 3387840), (6200, 3303144), (6240, 3281970), (6448, 3176100), (6975, 2936128), (7058, 2901600), (7200, 2844374), (7254, 2823200), (7440, 2752620), (7488, 2734975), (7800, 2625576), (8060, 2540880), (8928, 2293850), (9300, 2202096), (9360, 2187980), (9672, 2117400), (9920, 2064465), (10075, 2032704), (10400, 1969182), (10587, 1934400), (11160, 1835080), (11700, 1750384), (12090, 1693920), (12400, 1651572), (12480, 1640985), (12896, 1588050), (13950, 1468064), (14116, 1450800), (14400, 1422187), (14508, 1411600), (14880, 1376310), (15600, 1312788), (16120, 1270440), (17645, 1160640), (17856, 1146925), (18135, 1129280), (18600, 1101048), (18720, 1093990), (19344, 1058700), (20150, 1016352), (20800, 984591), (21174, 967200), (22320, 917540), (23400, 875192), (24180, 846960), (24800, 825786), (25792, 794025), (27900, 734032), (28232, 725400), (29016, 705800), (29760, 688155), (30225, 677568), (31200, 656394), (31761, 644800), (32240, 635220), (35290, 580320), (36270, 564640), (37200, 550524), (37440, 546995), (38688, 529350), (40300, 508176), (42348, 483600), (44640, 458770), (45877, 446400), (46800, 437596), (48360, 423480), (49600, 412893), (52935, 386880), (55800, 367016), (56464, 362700), (58032, 352900), (60450, 338784), (62400, 328197), (63522, 322400), (64480, 317610), (70580, 290160), (72540, 282320), (74400, 275262), (77376, 264675), (80600, 254088), (84696, 241800), (88225, 232128), (89280, 229385), (90675, 225856), (91754, 223200), (93600, 218798), (96720, 211740), (105870, 193440), (109399, 187200), (111600, 183508), (112928, 181350), (116064, 176450), (120900, 169392), (127044, 161200), (128960, 158805), (137631, 148800), (141160, 145080)]