20678832720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10181}}^1$

素因数の和:10251

約数の個数: 480

約数和(自身を含む): 88238352384

約数和(自身を除く): 67559519664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 168, 180, 182, 186, 195, 208, 210, 217, 234, 240, 248, 252, 260, 273, 279, 280, 310, 312, 315, 336, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 720, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 1008, 1040, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1456, 1488, 1560, 1612, 1638, 1680, 1736, 1820, 1860, 1872, 1953, 2015, 2170, 2184, 2232, 2340, 2418, 2480, 2520, 2604, 2730, 2790, 2821, 3120, 3224, 3255, 3276, 3472, 3627, 3640, 3720, 3906, 4030, 4095, 4340, 4368, 4464, 4680, 4836, 5040, 5208, 5460, 5580, 5642, 6045, 6448, 6510, 6552, 7254, 7280, 7440, 7812, 8060, 8190, 8463, 8680, 9360, 9672, 9765, 10181, 10416, 10920, 11160, 11284, 12090, 13020, 13104, 14105, 14508, 15624, 16120, 16380, 16926, 17360, 18135, 19344, 19530, 20362, 21840, 22320, 22568, 24180, 25389, 26040, 28210, 29016, 30543, 31248, 32240, 32760, 33852, 36270, 39060, 40724, 42315, 45136, 48360, 50778, 50905, 52080, 56420, 58032, 61086, 65520, 67704, 71267, 72540, 78120, 81448, 84630, 91629, 96720, 101556, 101810, 112840, 122172, 126945, 132353, 135408, 142534, 145080, 152715, 156240, 162896, 169260, 183258, 203112, 203620, 213801, 225680, 244344, 253890, 264706, 285068, 290160, 305430, 315611, 338520, 356335, 366516, 397059, 406224, 407240, 427602, 458145, 488688, 507780, 529412, 570136, 610860, 631222, 641403, 661765, 677040, 712670, 733032, 794118, 814480, 855204, 916290, 926471, 946833, 1015560, 1058824, 1069005, 1140272, 1191177, 1221720, 1262444, 1282806, 1323530, 1425340, 1466064, 1578055, 1588236, 1710408, 1832580, 1852942, 1893666, 1985295, 2031120, 2117648, 2138010, 2209277, 2382354, 2443440, 2524888, 2565612, 2647060, 2779413, 2840499, 2850680, 3156110, 3176472, 3207015, 3420816, 3665160, 3705884, 3787332, 3970590, 4102943, 4276020, 4418554, 4632355, 4734165, 4764708, 5049776, 5131224, 5294120, 5558826, 5680998, 5701360, 5955885, 6312220, 6352944, 6414030, 6627831, 7330320, 7411768, 7574664, 7941180, 8205886, 8338239, 8552040, 8837108, 9264710, 9468330, 9529416, 10262448, 10588240, 11046385, 11117652, 11361996, 11911770, 12308829, 12624440, 12828060, 13255662, 13897065, 14202495, 14823536, 15149328, 15882360, 16411772, 16676478, 17104080, 17674216, 18529420, 18936660, 19058832, 19883493, 20514715, 22092770, 22235304, 22723992, 23823540, 24617658, 25248880, 25656120, 26511324, 27794130, 28404990, 28720601, 31764720, 32823544, 33139155, 33352956, 35348432, 36926487, 37058840, 37873320, 39766986, 41029430, 41691195, 44185540, 44470608, 45447984, 47647080, 49235316, 51312240, 53022648, 55588260, 56809980, 57441202, 61544145, 65647088, 66278310, 66705912, 73852974, 74117680, 75746640, 79533972, 82058860, 83382390, 86161803, 88371080, 95294160, 98470632, 99417465, 106045296, 111176520, 113619960, 114882404, 123088290, 132556620, 133411824, 143603005, 147705948, 159067944, 164117720, 166764780, 172323606, 176742160, 184632435, 196941264, 198834930, 222353040, 227239920, 229764808, 246176580, 258485409, 265113240, 287206010, 295411896, 318135888, 328235440, 333529560, 344647212, 369264870, 397669860, 430809015, 459529616, 492353160, 516970818, 530226480, 574412020, 590823792, 667059120, 689294424, 738529740, 795339720, 861618030, 984706320, 1033941636, 1148824040, 1292427045, 1378588848, 1477059480, 1590679440, 1723236060, 2067883272, 2297648080, 2584854090, 2954118960, 3446472120, 4135766544, 5169708180, 6892944240, 10339416360, 20678832720]

約数ペア:

[(1, 20678832720), (2, 10339416360), (3, 6892944240), (4, 5169708180), (5, 4135766544), (6, 3446472120), (7, 2954118960), (8, 2584854090), (9, 2297648080), (10, 2067883272), (12, 1723236060), (13, 1590679440), (14, 1477059480), (15, 1378588848), (16, 1292427045), (18, 1148824040), (20, 1033941636), (21, 984706320), (24, 861618030), (26, 795339720), (28, 738529740), (30, 689294424), (31, 667059120), (35, 590823792), (36, 574412020), (39, 530226480), (40, 516970818), (42, 492353160), (45, 459529616), (48, 430809015), (52, 397669860), (56, 369264870), (60, 344647212), (62, 333529560), (63, 328235440), (65, 318135888), (70, 295411896), (72, 287206010), (78, 265113240), (80, 258485409), (84, 246176580), (90, 229764808), (91, 227239920), (93, 222353040), (104, 198834930), (105, 196941264), (112, 184632435), (117, 176742160), (120, 172323606), (124, 166764780), (126, 164117720), (130, 159067944), (140, 147705948), (144, 143603005), (155, 133411824), (156, 132556620), (168, 123088290), (180, 114882404), (182, 113619960), (186, 111176520), (195, 106045296), (208, 99417465), (210, 98470632), (217, 95294160), (234, 88371080), (240, 86161803), (248, 83382390), (252, 82058860), (260, 79533972), (273, 75746640), (279, 74117680), (280, 73852974), (310, 66705912), (312, 66278310), (315, 65647088), (336, 61544145), (360, 57441202), (364, 56809980), (372, 55588260), (390, 53022648), (403, 51312240), (420, 49235316), (434, 47647080), (455, 45447984), (465, 44470608), (468, 44185540), (496, 41691195), (504, 41029430), (520, 39766986), (546, 37873320), (558, 37058840), (560, 36926487), (585, 35348432), (620, 33352956), (624, 33139155), (630, 32823544), (651, 31764720), (720, 28720601), (728, 28404990), (744, 27794130), (780, 26511324), (806, 25656120), (819, 25248880), (840, 24617658), (868, 23823540), (910, 22723992), (930, 22235304), (936, 22092770), (1008, 20514715), (1040, 19883493), (1085, 19058832), (1092, 18936660), (1116, 18529420), (1170, 17674216), (1209, 17104080), (1240, 16676478), (1260, 16411772), (1302, 15882360), (1365, 15149328), (1395, 14823536), (1456, 14202495), (1488, 13897065), (1560, 13255662), (1612, 12828060), (1638, 12624440), (1680, 12308829), (1736, 11911770), (1820, 11361996), (1860, 11117652), (1872, 11046385), (1953, 10588240), (2015, 10262448), (2170, 9529416), (2184, 9468330), (2232, 9264710), (2340, 8837108), (2418, 8552040), (2480, 8338239), (2520, 8205886), (2604, 7941180), (2730, 7574664), (2790, 7411768), (2821, 7330320), (3120, 6627831), (3224, 6414030), (3255, 6352944), (3276, 6312220), (3472, 5955885), (3627, 5701360), (3640, 5680998), (3720, 5558826), (3906, 5294120), (4030, 5131224), (4095, 5049776), (4340, 4764708), (4368, 4734165), (4464, 4632355), (4680, 4418554), (4836, 4276020), (5040, 4102943), (5208, 3970590), (5460, 3787332), (5580, 3705884), (5642, 3665160), (6045, 3420816), (6448, 3207015), (6510, 3176472), (6552, 3156110), (7254, 2850680), (7280, 2840499), (7440, 2779413), (7812, 2647060), (8060, 2565612), (8190, 2524888), (8463, 2443440), (8680, 2382354), (9360, 2209277), (9672, 2138010), (9765, 2117648), (10181, 2031120), (10416, 1985295), (10920, 1893666), (11160, 1852942), (11284, 1832580), (12090, 1710408), (13020, 1588236), (13104, 1578055), (14105, 1466064), (14508, 1425340), (15624, 1323530), (16120, 1282806), (16380, 1262444), (16926, 1221720), (17360, 1191177), (18135, 1140272), (19344, 1069005), (19530, 1058824), (20362, 1015560), (21840, 946833), (22320, 926471), (22568, 916290), (24180, 855204), (25389, 814480), (26040, 794118), (28210, 733032), (29016, 712670), (30543, 677040), (31248, 661765), (32240, 641403), (32760, 631222), (33852, 610860), (36270, 570136), (39060, 529412), (40724, 507780), (42315, 488688), (45136, 458145), (48360, 427602), (50778, 407240), (50905, 406224), (52080, 397059), (56420, 366516), (58032, 356335), (61086, 338520), (65520, 315611), (67704, 305430), (71267, 290160), (72540, 285068), (78120, 264706), (81448, 253890), (84630, 244344), (91629, 225680), (96720, 213801), (101556, 203620), (101810, 203112), (112840, 183258), (122172, 169260), (126945, 162896), (132353, 156240), (135408, 152715), (142534, 145080)]