20468911320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1783}}^1$

素因数の和:2047

約数の個数: 384

約数和(自身を含む): 78548520960

約数和(自身を除く): 58079609640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 223, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 446, 468, 495, 520, 572, 585, 660, 669, 715, 780, 792, 858, 892, 936, 990, 1115, 1144, 1170, 1287, 1320, 1338, 1430, 1560, 1716, 1783, 1784, 1980, 2007, 2145, 2230, 2340, 2453, 2574, 2676, 2860, 2899, 3345, 3432, 3566, 3960, 4014, 4290, 4460, 4680, 4906, 5148, 5349, 5352, 5720, 5798, 6435, 6690, 7132, 7359, 8028, 8580, 8697, 8915, 8920, 9812, 10035, 10296, 10698, 11596, 12265, 12870, 13380, 14264, 14495, 14718, 16047, 16056, 17160, 17394, 17830, 19613, 19624, 20070, 21396, 22077, 23179, 23192, 24530, 25740, 26091, 26745, 26760, 28990, 29436, 31889, 32094, 34788, 35660, 36795, 39226, 40140, 42792, 43485, 44154, 46358, 49060, 51480, 52182, 53490, 57980, 58839, 58872, 63778, 64188, 69537, 69576, 71320, 73590, 78452, 80235, 80280, 86970, 88308, 92716, 95667, 98065, 98120, 104364, 106980, 110385, 115895, 115960, 117678, 127556, 128376, 130455, 139074, 147180, 156904, 159445, 160470, 173940, 176517, 176616, 185432, 191334, 196130, 208611, 208728, 213960, 220770, 231790, 235356, 254969, 255112, 260910, 278148, 287001, 294195, 294360, 318890, 320940, 347685, 347880, 353034, 382668, 392260, 397609, 417222, 441540, 463580, 470712, 478335, 509938, 521820, 556296, 574002, 588390, 637780, 641880, 695370, 706068, 764907, 765336, 784520, 795218, 834444, 882585, 883080, 927160, 956670, 1019876, 1043055, 1043640, 1148004, 1176780, 1192827, 1274845, 1275560, 1390740, 1412136, 1435005, 1529814, 1590436, 1668888, 1765170, 1913340, 1988045, 2039752, 2086110, 2294721, 2296008, 2353560, 2385654, 2549690, 2781480, 2870010, 3059628, 3180872, 3530340, 3578481, 3824535, 3826680, 3976090, 4172220, 4373699, 4589442, 4771308, 5099380, 5168917, 5740020, 5964135, 6119256, 7060680, 7156962, 7649070, 7952180, 8344440, 8747398, 9178884, 9542616, 10198760, 10337834, 11473605, 11480040, 11928270, 13121097, 14313924, 15298140, 15506751, 15904360, 17494796, 17892405, 18357768, 20675668, 21868495, 22947210, 23856540, 25844585, 26242194, 28627848, 30596280, 31013502, 34989592, 35784810, 39363291, 41351336, 43736990, 45894420, 46520253, 47713080, 51689170, 52484388, 56858087, 62027004, 65605485, 71569620, 77533755, 78726582, 87473980, 91788840, 93040506, 103378340, 104968776, 113716174, 124054008, 131210970, 143139240, 155067510, 157453164, 170574261, 174947960, 186081012, 196816455, 206756680, 227432348, 232601265, 262421940, 284290435, 310135020, 314906328, 341148522, 372162024, 393632910, 454864696, 465202530, 511722783, 524843880, 568580870, 620270040, 682297044, 787265820, 852871305, 930405060, 1023445566, 1137161740, 1364594088, 1574531640, 1705742610, 1860810120, 2046891132, 2274323480, 2558613915, 3411485220, 4093782264, 5117227830, 6822970440, 10234455660, 20468911320]

約数ペア:

[(1, 20468911320), (2, 10234455660), (3, 6822970440), (4, 5117227830), (5, 4093782264), (6, 3411485220), (8, 2558613915), (9, 2274323480), (10, 2046891132), (11, 1860810120), (12, 1705742610), (13, 1574531640), (15, 1364594088), (18, 1137161740), (20, 1023445566), (22, 930405060), (24, 852871305), (26, 787265820), (30, 682297044), (33, 620270040), (36, 568580870), (39, 524843880), (40, 511722783), (44, 465202530), (45, 454864696), (52, 393632910), (55, 372162024), (60, 341148522), (65, 314906328), (66, 310135020), (72, 284290435), (78, 262421940), (88, 232601265), (90, 227432348), (99, 206756680), (104, 196816455), (110, 186081012), (117, 174947960), (120, 170574261), (130, 157453164), (132, 155067510), (143, 143139240), (156, 131210970), (165, 124054008), (180, 113716174), (195, 104968776), (198, 103378340), (220, 93040506), (223, 91788840), (234, 87473980), (260, 78726582), (264, 77533755), (286, 71569620), (312, 65605485), (330, 62027004), (360, 56858087), (390, 52484388), (396, 51689170), (429, 47713080), (440, 46520253), (446, 45894420), (468, 43736990), (495, 41351336), (520, 39363291), (572, 35784810), (585, 34989592), (660, 31013502), (669, 30596280), (715, 28627848), (780, 26242194), (792, 25844585), (858, 23856540), (892, 22947210), (936, 21868495), (990, 20675668), (1115, 18357768), (1144, 17892405), (1170, 17494796), (1287, 15904360), (1320, 15506751), (1338, 15298140), (1430, 14313924), (1560, 13121097), (1716, 11928270), (1783, 11480040), (1784, 11473605), (1980, 10337834), (2007, 10198760), (2145, 9542616), (2230, 9178884), (2340, 8747398), (2453, 8344440), (2574, 7952180), (2676, 7649070), (2860, 7156962), (2899, 7060680), (3345, 6119256), (3432, 5964135), (3566, 5740020), (3960, 5168917), (4014, 5099380), (4290, 4771308), (4460, 4589442), (4680, 4373699), (4906, 4172220), (5148, 3976090), (5349, 3826680), (5352, 3824535), (5720, 3578481), (5798, 3530340), (6435, 3180872), (6690, 3059628), (7132, 2870010), (7359, 2781480), (8028, 2549690), (8580, 2385654), (8697, 2353560), (8915, 2296008), (8920, 2294721), (9812, 2086110), (10035, 2039752), (10296, 1988045), (10698, 1913340), (11596, 1765170), (12265, 1668888), (12870, 1590436), (13380, 1529814), (14264, 1435005), (14495, 1412136), (14718, 1390740), (16047, 1275560), (16056, 1274845), (17160, 1192827), (17394, 1176780), (17830, 1148004), (19613, 1043640), (19624, 1043055), (20070, 1019876), (21396, 956670), (22077, 927160), (23179, 883080), (23192, 882585), (24530, 834444), (25740, 795218), (26091, 784520), (26745, 765336), (26760, 764907), (28990, 706068), (29436, 695370), (31889, 641880), (32094, 637780), (34788, 588390), (35660, 574002), (36795, 556296), (39226, 521820), (40140, 509938), (42792, 478335), (43485, 470712), (44154, 463580), (46358, 441540), (49060, 417222), (51480, 397609), (52182, 392260), (53490, 382668), (57980, 353034), (58839, 347880), (58872, 347685), (63778, 320940), (64188, 318890), (69537, 294360), (69576, 294195), (71320, 287001), (73590, 278148), (78452, 260910), (80235, 255112), (80280, 254969), (86970, 235356), (88308, 231790), (92716, 220770), (95667, 213960), (98065, 208728), (98120, 208611), (104364, 196130), (106980, 191334), (110385, 185432), (115895, 176616), (115960, 176517), (117678, 173940), (127556, 160470), (128376, 159445), (130455, 156904), (139074, 147180)]