20575584120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 768

約数和(自身を含む): 84207513600

約数和(自身を除く): 63631929480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 31, 35, 38, 39, 40, 42, 49, 52, 56, 57, 60, 62, 65, 70, 76, 78, 84, 91, 93, 95, 98, 104, 105, 114, 120, 124, 130, 133, 140, 147, 152, 155, 156, 168, 182, 186, 190, 195, 196, 210, 217, 228, 245, 247, 248, 260, 266, 273, 280, 285, 294, 310, 312, 364, 372, 380, 390, 392, 399, 403, 420, 434, 455, 456, 457, 465, 490, 494, 520, 532, 546, 570, 588, 589, 620, 637, 651, 665, 728, 735, 741, 744, 760, 780, 798, 806, 840, 868, 910, 914, 930, 931, 980, 988, 1064, 1085, 1092, 1140, 1176, 1178, 1209, 1235, 1240, 1274, 1302, 1330, 1365, 1371, 1470, 1482, 1519, 1560, 1596, 1612, 1729, 1736, 1767, 1820, 1828, 1860, 1862, 1911, 1960, 1976, 1995, 2015, 2170, 2184, 2280, 2285, 2356, 2418, 2470, 2548, 2604, 2660, 2730, 2742, 2793, 2821, 2940, 2945, 2964, 3038, 3185, 3192, 3199, 3224, 3255, 3458, 3534, 3640, 3656, 3705, 3720, 3724, 3822, 3990, 4030, 4123, 4340, 4557, 4570, 4655, 4712, 4836, 4940, 5096, 5187, 5208, 5320, 5460, 5484, 5586, 5642, 5880, 5890, 5928, 5941, 6045, 6076, 6370, 6398, 6510, 6855, 6916, 7068, 7410, 7448, 7595, 7644, 7657, 7980, 8060, 8246, 8463, 8645, 8680, 8683, 8835, 9114, 9140, 9310, 9555, 9597, 9672, 9880, 10374, 10920, 10968, 11172, 11284, 11780, 11882, 12090, 12103, 12152, 12369, 12740, 12796, 13020, 13710, 13832, 13965, 14105, 14136, 14167, 14820, 15190, 15288, 15314, 15960, 15995, 16120, 16492, 16926, 17290, 17366, 17670, 17823, 18228, 18280, 18620, 19110, 19194, 19747, 20615, 20748, 22344, 22393, 22568, 22785, 22971, 23560, 23764, 24180, 24206, 24738, 25480, 25592, 25935, 26040, 26049, 27420, 27930, 28210, 28334, 28861, 29640, 29705, 30380, 30628, 31990, 32984, 33852, 34580, 34732, 35340, 35646, 36309, 36456, 37240, 38220, 38285, 38388, 39494, 41230, 41496, 41587, 42315, 42501, 43415, 44786, 45570, 45942, 47528, 47985, 48360, 48412, 49476, 51870, 52098, 53599, 54840, 55860, 56420, 56668, 57722, 59241, 59410, 60515, 60760, 60781, 61256, 61845, 63980, 67179, 67704, 69160, 69464, 70680, 70835, 71292, 72618, 76440, 76570, 76776, 78988, 82460, 83174, 84630, 85002, 86583, 86830, 89115, 89572, 91140, 91884, 95970, 96824, 98735, 98952, 99169, 103740, 104196, 107198, 111720, 111965, 112840, 112879, 113336, 114855, 115444, 118482, 118820, 121030, 121562, 123690, 124761, 127960, 130245, 134358, 141670, 142584, 144305, 145236, 153140, 157976, 160797, 164920, 166348, 169260, 170004, 173166, 173660, 178230, 179144, 181545, 182280, 182343, 183768, 184171, 191940, 197470, 198338, 207480, 207935, 208392, 212505, 214396, 223930, 225758, 229710, 230888, 236964, 237640, 242060, 243124, 247380, 249522, 260490, 267995, 268716, 269173, 283340, 288610, 290472, 291109, 296205, 297507, 303905, 306280, 321594, 332696, 335895, 338520, 338637, 340008, 346332, 347320, 356460, 363090, 364686, 368342, 375193, 383880, 394940, 396676, 415870, 425010, 425467, 428792, 432915, 447860, 451516, 459420, 473928, 484120, 486248, 494760, 495845, 499044, 520980, 535990, 537432, 538346, 552513, 564395, 566680, 577220, 582218, 592410, 595014, 607810, 623805, 643188, 671790, 677274, 692664, 694183, 712920, 726180, 729372, 736684, 750386, 789880, 790153, 793352, 803985, 807519, 831740, 850020, 850934, 865830, 873327, 895720, 903032, 911715, 918840, 920855, 991690, 998088, 1041960, 1071980, 1076692, 1105026, 1125579, 1128790, 1154440, 1164436, 1184820, 1190028, 1215620, 1247610, 1276401, 1286376, 1289197, 1343580, 1345865, 1354548, 1388366, 1452360, 1455545, 1458744, 1473368, 1487535, 1500772, 1580306, 1607970, 1615038, 1663480, 1693185, 1700040, 1701868, 1731660, 1746654, 1823430, 1841710, 1875965, 1884211, 1983380, 2082549, 2127335, 2143960, 2153384, 2210052, 2251158, 2257580, 2328872, 2369640, 2370459, 2380056, 2431240, 2495220, 2552802, 2578394, 2687160, 2691730, 2709096, 2762565, 2776732, 2911090, 2975070, 3001544, 3160612, 3215940, 3230076, 3386370, 3403736, 3463320, 3470915, 3493308, 3499249, 3646860, 3683420, 3751930, 3768422, 3867591, 3950765, 3966760, 4037595, 4165098, 4254670, 4366635, 4420104, 4502316, 4515160, 4740918, 4990440, 5105604, 5156788, 5383460, 5525130, 5531071, 5553464, 5627895, 5652633, 5822180, 5950140, 6321224, 6382005, 6431880, 6445985, 6460152, 6772740, 6941830, 6986616, 6998498, 7293720, 7366840, 7503860, 7536844, 7735182, 7901530, 8075190, 8330196, 8509340, 8733270, 9004632, 9024379, 9421055, 9481836, 10211208, 10313576, 10412745, 10497747, 10766920, 11050260, 11062142, 11255790, 11305266, 11644360, 11852295, 11900280, 12764010, 12891970, 13189477, 13545480, 13883660, 13996996, 15007720, 15073688, 15470364, 15803060, 16150380, 16593213, 16660392, 17018680, 17466540, 17496245, 18048758, 18842110, 18963672, 19337955, 20825490, 20995494, 22100520, 22124284, 22511580, 22610532, 23704590, 24494743, 25528020, 25783940, 26378954, 27073137, 27655355, 27767320, 27993992, 28263165, 30940728, 31606120, 32300760, 33186426, 34933080, 34992490, 36097516, 37684220, 38675910, 39568431, 41650980, 41990988, 44248568, 45023160, 45121895, 45221064, 47409180, 48989486, 51056040, 51567880, 52488735, 52757908, 54146274, 55310710, 56526330, 65947385, 66372852, 69984980, 72195032, 73484229, 75368440, 77351820, 79136862, 82966065, 83301960, 83981976, 90243790, 94818360, 97978972, 104977470, 105515816, 108292548, 110621420, 113052660, 122473715, 131894770, 132745704, 135365685, 139969960, 146968458, 154703640, 158273724, 165932130, 171463201, 180487580, 195957944, 197842155, 209954940, 216585096, 221242840, 226105320, 244947430, 263789540, 270731370, 293936916, 316547448, 331864260, 342926402, 360975160, 367421145, 395684310, 419909880, 489894860, 514389603, 527579080, 541462740, 587873832, 663728520, 685852804, 734842290, 791368620, 857316005, 979789720, 1028779206, 1082925480, 1371705608, 1469684580, 1582737240, 1714632010, 2057558412, 2571948015, 2939369160, 3429264020, 4115116824, 5143896030, 6858528040, 10287792060, 20575584120]

約数ペア:

[(1, 20575584120), (2, 10287792060), (3, 6858528040), (4, 5143896030), (5, 4115116824), (6, 3429264020), (7, 2939369160), (8, 2571948015), (10, 2057558412), (12, 1714632010), (13, 1582737240), (14, 1469684580), (15, 1371705608), (19, 1082925480), (20, 1028779206), (21, 979789720), (24, 857316005), (26, 791368620), (28, 734842290), (30, 685852804), (31, 663728520), (35, 587873832), (38, 541462740), (39, 527579080), (40, 514389603), (42, 489894860), (49, 419909880), (52, 395684310), (56, 367421145), (57, 360975160), (60, 342926402), (62, 331864260), (65, 316547448), (70, 293936916), (76, 270731370), (78, 263789540), (84, 244947430), (91, 226105320), (93, 221242840), (95, 216585096), (98, 209954940), (104, 197842155), (105, 195957944), (114, 180487580), (120, 171463201), (124, 165932130), (130, 158273724), (133, 154703640), (140, 146968458), (147, 139969960), (152, 135365685), (155, 132745704), (156, 131894770), (168, 122473715), (182, 113052660), (186, 110621420), (190, 108292548), (195, 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(1092, 18842110), (1140, 18048758), (1176, 17496245), (1178, 17466540), (1209, 17018680), (1235, 16660392), (1240, 16593213), (1274, 16150380), (1302, 15803060), (1330, 15470364), (1365, 15073688), (1371, 15007720), (1470, 13996996), (1482, 13883660), (1519, 13545480), (1560, 13189477), (1596, 12891970), (1612, 12764010), (1729, 11900280), (1736, 11852295), (1767, 11644360), (1820, 11305266), (1828, 11255790), (1860, 11062142), (1862, 11050260), (1911, 10766920), (1960, 10497747), (1976, 10412745), (1995, 10313576), (2015, 10211208), (2170, 9481836), (2184, 9421055), (2280, 9024379), (2285, 9004632), (2356, 8733270), (2418, 8509340), (2470, 8330196), (2548, 8075190), (2604, 7901530), (2660, 7735182), (2730, 7536844), (2742, 7503860), (2793, 7366840), (2821, 7293720), (2940, 6998498), (2945, 6986616), (2964, 6941830), (3038, 6772740), (3185, 6460152), (3192, 6445985), (3199, 6431880), (3224, 6382005), (3255, 6321224), (3458, 5950140), (3534, 5822180), (3640, 5652633), (3656, 5627895), (3705, 5553464), (3720, 5531071), (3724, 5525130), (3822, 5383460), (3990, 5156788), (4030, 5105604), (4123, 4990440), (4340, 4740918), (4557, 4515160), (4570, 4502316), (4655, 4420104), (4712, 4366635), (4836, 4254670), (4940, 4165098), (5096, 4037595), (5187, 3966760), (5208, 3950765), (5320, 3867591), (5460, 3768422), (5484, 3751930), (5586, 3683420), (5642, 3646860), (5880, 3499249), (5890, 3493308), (5928, 3470915), (5941, 3463320), (6045, 3403736), (6076, 3386370), (6370, 3230076), (6398, 3215940), (6510, 3160612), (6855, 3001544), (6916, 2975070), (7068, 2911090), (7410, 2776732), (7448, 2762565), (7595, 2709096), (7644, 2691730), (7657, 2687160), (7980, 2578394), (8060, 2552802), (8246, 2495220), (8463, 2431240), (8645, 2380056), (8680, 2370459), (8683, 2369640), (8835, 2328872), (9114, 2257580), (9140, 2251158), (9310, 2210052), (9555, 2153384), (9597, 2143960), (9672, 2127335), (9880, 2082549), (10374, 1983380), (10920, 1884211), (10968, 1875965), (11172, 1841710), (11284, 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