20199652480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 512

約数和(自身を含む): 60801269760

約数和(自身を除く): 40601617280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 47, 56, 64, 70, 80, 86, 92, 94, 97, 112, 115, 128, 140, 160, 161, 172, 184, 188, 194, 215, 224, 230, 235, 280, 301, 320, 322, 329, 344, 368, 376, 388, 430, 448, 460, 470, 485, 560, 602, 640, 644, 658, 679, 688, 736, 752, 776, 805, 860, 896, 920, 940, 970, 989, 1081, 1120, 1204, 1288, 1316, 1358, 1376, 1472, 1504, 1505, 1552, 1610, 1645, 1720, 1840, 1880, 1940, 1978, 2021, 2162, 2231, 2240, 2408, 2576, 2632, 2716, 2752, 2944, 3008, 3010, 3104, 3220, 3290, 3395, 3440, 3680, 3760, 3880, 3956, 4042, 4171, 4324, 4462, 4480, 4559, 4816, 4945, 5152, 5264, 5405, 5432, 5504, 6016, 6020, 6208, 6440, 6580, 6790, 6880, 6923, 7360, 7520, 7567, 7760, 7912, 8084, 8342, 8648, 8924, 9118, 9632, 9890, 10105, 10304, 10528, 10810, 10864, 11155, 12040, 12416, 12880, 13160, 13580, 13760, 13846, 14147, 14720, 15040, 15134, 15520, 15617, 15824, 16168, 16684, 17296, 17848, 18236, 19264, 19780, 20210, 20608, 20855, 21056, 21620, 21728, 22310, 22795, 24080, 25760, 26320, 27160, 27520, 27692, 28294, 29197, 30080, 30268, 31040, 31234, 31648, 31913, 32336, 33368, 34592, 34615, 35696, 36472, 37835, 38528, 39560, 40420, 41710, 42112, 43240, 43456, 44620, 45590, 46483, 48160, 51520, 52640, 54320, 55384, 56588, 58394, 60536, 62080, 62468, 63296, 63826, 64672, 66736, 69184, 69230, 70735, 71392, 72944, 75670, 78085, 79120, 80840, 83420, 86480, 86912, 89240, 91180, 92966, 95933, 96320, 103040, 104857, 105280, 108640, 110768, 113176, 116788, 121072, 124936, 126592, 127652, 129344, 133472, 138368, 138460, 141470, 142784, 145888, 145985, 151340, 156170, 158240, 159565, 161680, 166840, 172960, 178480, 182360, 185932, 191866, 192640, 196037, 209714, 210560, 217280, 221536, 226352, 232415, 233576, 242144, 249872, 255304, 258688, 266944, 276920, 282940, 285568, 291776, 291970, 302680, 312340, 316480, 319130, 323360, 325381, 333680, 345920, 356960, 364720, 371864, 383732, 392074, 419428, 434560, 443072, 452704, 464830, 467152, 479665, 484288, 499744, 510608, 524285, 533888, 553840, 565880, 583552, 583940, 605360, 624680, 632960, 638260, 646720, 650762, 667360, 671531, 691840, 713920, 729440, 733999, 743728, 767464, 784148, 838856, 886144, 905408, 929660, 934304, 959330, 968576, 980185, 999488, 1021216, 1048570, 1107680, 1131760, 1167880, 1210720, 1249360, 1276520, 1293440, 1301524, 1334720, 1343062, 1372259, 1427840, 1458880, 1467998, 1487456, 1534928, 1568296, 1626905, 1677712, 1810816, 1859320, 1868608, 1918660, 1960370, 1998976, 2042432, 2097140, 2215360, 2263520, 2335760, 2421440, 2498720, 2553040, 2603048, 2669440, 2686124, 2744518, 2917760, 2935996, 2974912, 3069856, 3136592, 3253810, 3355424, 3357655, 3669995, 3718640, 3737216, 3837320, 3920740, 4084864, 4194280, 4430720, 4508851, 4527040, 4671520, 4842880, 4997440, 5106080, 5206096, 5372248, 5489036, 5871992, 5949824, 6139712, 6273184, 6507620, 6710848, 6715310, 6861295, 7339990, 7437280, 7674640, 7841480, 8388560, 9017702, 9054080, 9343040, 9994880, 10212160, 10412192, 10744496, 10978072, 11743984, 12279424, 12546368, 13015240, 13421696, 13430620, 13722590, 14679980, 14874560, 15349280, 15682960, 16777120, 18035404, 18686080, 20424320, 20824384, 21488992, 21956144, 22544255, 23487968, 25092736, 26030480, 26861240, 27445180, 29359960, 29749120, 30698560, 31365920, 31561957, 33554240, 36070808, 41648768, 42977984, 43912288, 45088510, 46975936, 52060960, 53722480, 54890360, 58719920, 61397120, 62731840, 63123914, 67108480, 72141616, 85955968, 87824576, 90177020, 93951872, 104121920, 107444960, 109780720, 117439840, 125463680, 126247828, 144283232, 157809785, 175649152, 180354040, 208243840, 214889920, 219561440, 234879680, 252495656, 288566464, 315619570, 360708080, 429779840, 439122880, 469759360, 504991312, 577132928, 631239140, 721416160, 878245760, 1009982624, 1262478280, 1442832320, 2019965248, 2524956560, 2885664640, 4039930496, 5049913120, 10099826240, 20199652480]

約数ペア:

[(1, 20199652480), (2, 10099826240), (4, 5049913120), (5, 4039930496), (7, 2885664640), (8, 2524956560), (10, 2019965248), (14, 1442832320), (16, 1262478280), (20, 1009982624), (23, 878245760), (28, 721416160), (32, 631239140), (35, 577132928), (40, 504991312), (43, 469759360), (46, 439122880), (47, 429779840), (56, 360708080), (64, 315619570), (70, 288566464), (80, 252495656), (86, 234879680), (92, 219561440), (94, 214889920), (97, 208243840), (112, 180354040), (115, 175649152), (128, 157809785), (140, 144283232), (160, 126247828), (161, 125463680), (172, 117439840), (184, 109780720), (188, 107444960), (194, 104121920), (215, 93951872), (224, 90177020), (230, 87824576), (235, 85955968), (280, 72141616), (301, 67108480), (320, 63123914), (322, 62731840), (329, 61397120), (344, 58719920), (368, 54890360), (376, 53722480), (388, 52060960), (430, 46975936), (448, 45088510), (460, 43912288), (470, 42977984), (485, 41648768), (560, 36070808), (602, 33554240), (640, 31561957), (644, 31365920), (658, 30698560), (679, 29749120), (688, 29359960), (736, 27445180), (752, 26861240), (776, 26030480), (805, 25092736), (860, 23487968), (896, 22544255), (920, 21956144), (940, 21488992), (970, 20824384), (989, 20424320), (1081, 18686080), (1120, 18035404), (1204, 16777120), (1288, 15682960), (1316, 15349280), (1358, 14874560), (1376, 14679980), (1472, 13722590), (1504, 13430620), (1505, 13421696), (1552, 13015240), (1610, 12546368), (1645, 12279424), (1720, 11743984), (1840, 10978072), (1880, 10744496), (1940, 10412192), (1978, 10212160), (2021, 9994880), (2162, 9343040), (2231, 9054080), (2240, 9017702), (2408, 8388560), (2576, 7841480), (2632, 7674640), (2716, 7437280), (2752, 7339990), (2944, 6861295), (3008, 6715310), (3010, 6710848), (3104, 6507620), (3220, 6273184), (3290, 6139712), (3395, 5949824), (3440, 5871992), (3680, 5489036), (3760, 5372248), (3880, 5206096), (3956, 5106080), (4042, 4997440), (4171, 4842880), (4324, 4671520), (4462, 4527040), (4480, 4508851), (4559, 4430720), (4816, 4194280), (4945, 4084864), (5152, 3920740), (5264, 3837320), (5405, 3737216), (5432, 3718640), (5504, 3669995), (6016, 3357655), (6020, 3355424), (6208, 3253810), (6440, 3136592), (6580, 3069856), (6790, 2974912), (6880, 2935996), (6923, 2917760), (7360, 2744518), (7520, 2686124), (7567, 2669440), (7760, 2603048), (7912, 2553040), (8084, 2498720), (8342, 2421440), (8648, 2335760), (8924, 2263520), (9118, 2215360), (9632, 2097140), (9890, 2042432), (10105, 1998976), (10304, 1960370), (10528, 1918660), (10810, 1868608), (10864, 1859320), (11155, 1810816), (12040, 1677712), (12416, 1626905), (12880, 1568296), (13160, 1534928), (13580, 1487456), (13760, 1467998), (13846, 1458880), (14147, 1427840), (14720, 1372259), (15040, 1343062), (15134, 1334720), (15520, 1301524), (15617, 1293440), (15824, 1276520), (16168, 1249360), (16684, 1210720), (17296, 1167880), (17848, 1131760), (18236, 1107680), (19264, 1048570), (19780, 1021216), (20210, 999488), (20608, 980185), (20855, 968576), (21056, 959330), (21620, 934304), (21728, 929660), (22310, 905408), (22795, 886144), (24080, 838856), (25760, 784148), (26320, 767464), (27160, 743728), (27520, 733999), (27692, 729440), (28294, 713920), (29197, 691840), (30080, 671531), (30268, 667360), (31040, 650762), (31234, 646720), (31648, 638260), (31913, 632960), (32336, 624680), (33368, 605360), (34592, 583940), (34615, 583552), (35696, 565880), (36472, 553840), (37835, 533888), (38528, 524285), (39560, 510608), (40420, 499744), (41710, 484288), (42112, 479665), (43240, 467152), (43456, 464830), (44620, 452704), (45590, 443072), (46483, 434560), (48160, 419428), (51520, 392074), (52640, 383732), (54320, 371864), (55384, 364720), (56588, 356960), (58394, 345920), (60536, 333680), (62080, 325381), (62468, 323360), (63296, 319130), (63826, 316480), (64672, 312340), (66736, 302680), (69184, 291970), (69230, 291776), (70735, 285568), (71392, 282940), (72944, 276920), (75670, 266944), (78085, 258688), (79120, 255304), (80840, 249872), (83420, 242144), (86480, 233576), (86912, 232415), (89240, 226352), (91180, 221536), (92966, 217280), (95933, 210560), (96320, 209714), (103040, 196037), (104857, 192640), (105280, 191866), (108640, 185932), (110768, 182360), (113176, 178480), (116788, 172960), (121072, 166840), (124936, 161680), (126592, 159565), (127652, 158240), (129344, 156170), (133472, 151340), (138368, 145985), (138460, 145888), (141470, 142784)]