19928067840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:464

約数の個数: 432

約数和(自身を含む): 71078611968

約数和(自身を除く): 51150544128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 127, 128, 144, 159, 160, 180, 192, 212, 240, 254, 256, 257, 265, 288, 318, 320, 360, 381, 384, 424, 477, 480, 508, 514, 530, 576, 635, 636, 640, 720, 762, 768, 771, 795, 848, 954, 960, 1016, 1028, 1060, 1143, 1152, 1270, 1272, 1280, 1285, 1440, 1524, 1542, 1590, 1696, 1905, 1908, 1920, 2032, 2056, 2120, 2286, 2304, 2313, 2385, 2540, 2544, 2570, 2880, 3048, 3084, 3180, 3392, 3810, 3816, 3840, 3855, 4064, 4112, 4240, 4572, 4626, 4770, 5080, 5088, 5140, 5715, 5760, 6096, 6168, 6360, 6731, 6784, 7620, 7632, 7710, 8128, 8224, 8480, 9144, 9252, 9540, 10160, 10176, 10280, 11430, 11520, 11565, 12192, 12336, 12720, 13462, 13568, 13621, 15240, 15264, 15420, 16256, 16448, 16960, 18288, 18504, 19080, 20193, 20320, 20352, 20560, 22860, 23130, 24384, 24672, 25440, 26924, 27242, 30480, 30528, 30840, 32512, 32639, 32896, 33655, 33920, 36576, 37008, 38160, 40386, 40640, 40704, 40863, 41120, 45720, 46260, 48768, 49344, 50880, 53848, 54484, 60579, 60960, 61056, 61680, 65278, 65792, 67310, 67840, 68105, 73152, 74016, 76320, 80772, 81280, 81726, 82240, 91440, 92520, 97536, 97917, 98688, 100965, 101760, 107696, 108968, 121158, 121920, 122112, 122589, 123360, 130556, 134620, 136210, 146304, 148032, 152640, 161544, 162560, 163195, 163452, 164480, 182880, 185040, 195834, 197376, 201930, 203520, 204315, 215392, 217936, 242316, 243840, 245178, 246720, 261112, 269240, 272420, 292608, 293751, 296064, 302895, 305280, 323088, 326390, 326904, 328960, 365760, 370080, 391668, 403860, 408630, 430784, 435872, 484632, 487680, 489585, 490356, 493440, 522224, 538480, 544840, 587502, 592128, 605790, 610560, 612945, 646176, 652780, 653808, 731520, 740160, 783336, 807720, 817260, 861568, 871744, 969264, 979170, 980712, 986880, 1044448, 1076960, 1089680, 1175004, 1211580, 1225890, 1292352, 1305560, 1307616, 1463040, 1468755, 1480320, 1566672, 1615440, 1634520, 1723136, 1729867, 1743488, 1938528, 1958340, 1961424, 2088896, 2153920, 2179360, 2350008, 2423160, 2451780, 2584704, 2611120, 2615232, 2937510, 2960640, 3133344, 3230880, 3269040, 3459734, 3486976, 3877056, 3916680, 3922848, 4177792, 4307840, 4358720, 4700016, 4846320, 4903560, 5169408, 5189601, 5222240, 5230464, 5875020, 6266688, 6461760, 6538080, 6919468, 7754112, 7833360, 7845696, 8355584, 8615680, 8649335, 8717440, 9400032, 9692640, 9807120, 10379202, 10444480, 10460928, 11750040, 12533376, 12923520, 13076160, 13838936, 15508224, 15568803, 15666720, 15691392, 17298670, 17434880, 18800064, 19385280, 19614240, 20758404, 20888960, 23500080, 25066752, 25847040, 25948005, 26152320, 27677872, 31137606, 31333440, 31382784, 34597340, 37600128, 38770560, 39228480, 41516808, 41777920, 47000160, 51896010, 52304640, 55355744, 62275212, 62666880, 69194680, 75200256, 77541120, 77844015, 78456960, 83033616, 94000320, 103792020, 110711488, 124550424, 125333760, 138389360, 155688030, 156913920, 166067232, 188000640, 207584040, 221422976, 249100848, 276778720, 311376060, 332134464, 376001280, 415168080, 442845952, 498201696, 553557440, 622752120, 664268928, 830336160, 996403392, 1107114880, 1245504240, 1328537856, 1660672320, 1992806784, 2214229760, 2491008480, 3321344640, 3985613568, 4982016960, 6642689280, 9964033920, 19928067840]

約数ペア:

[(1, 19928067840), (2, 9964033920), (3, 6642689280), (4, 4982016960), (5, 3985613568), (6, 3321344640), (8, 2491008480), (9, 2214229760), (10, 1992806784), (12, 1660672320), (15, 1328537856), (16, 1245504240), (18, 1107114880), (20, 996403392), (24, 830336160), (30, 664268928), (32, 622752120), (36, 553557440), (40, 498201696), (45, 442845952), (48, 415168080), (53, 376001280), (60, 332134464), (64, 311376060), (72, 276778720), (80, 249100848), (90, 221422976), (96, 207584040), (106, 188000640), (120, 166067232), (127, 156913920), (128, 155688030), (144, 138389360), (159, 125333760), (160, 124550424), (180, 110711488), (192, 103792020), (212, 94000320), (240, 83033616), (254, 78456960), (256, 77844015), (257, 77541120), (265, 75200256), (288, 69194680), (318, 62666880), (320, 62275212), (360, 55355744), (381, 52304640), (384, 51896010), (424, 47000160), (477, 41777920), (480, 41516808), (508, 39228480), (514, 38770560), (530, 37600128), (576, 34597340), (635, 31382784), (636, 31333440), (640, 31137606), (720, 27677872), (762, 26152320), (768, 25948005), (771, 25847040), (795, 25066752), (848, 23500080), (954, 20888960), (960, 20758404), (1016, 19614240), (1028, 19385280), (1060, 18800064), (1143, 17434880), (1152, 17298670), (1270, 15691392), (1272, 15666720), (1280, 15568803), (1285, 15508224), (1440, 13838936), (1524, 13076160), (1542, 12923520), (1590, 12533376), (1696, 11750040), (1905, 10460928), (1908, 10444480), (1920, 10379202), (2032, 9807120), (2056, 9692640), (2120, 9400032), (2286, 8717440), (2304, 8649335), (2313, 8615680), (2385, 8355584), (2540, 7845696), (2544, 7833360), (2570, 7754112), (2880, 6919468), (3048, 6538080), (3084, 6461760), (3180, 6266688), (3392, 5875020), (3810, 5230464), (3816, 5222240), (3840, 5189601), (3855, 5169408), (4064, 4903560), (4112, 4846320), (4240, 4700016), (4572, 4358720), (4626, 4307840), (4770, 4177792), (5080, 3922848), (5088, 3916680), (5140, 3877056), (5715, 3486976), (5760, 3459734), (6096, 3269040), (6168, 3230880), (6360, 3133344), (6731, 2960640), (6784, 2937510), (7620, 2615232), (7632, 2611120), (7710, 2584704), (8128, 2451780), (8224, 2423160), (8480, 2350008), (9144, 2179360), (9252, 2153920), (9540, 2088896), (10160, 1961424), (10176, 1958340), (10280, 1938528), (11430, 1743488), (11520, 1729867), (11565, 1723136), (12192, 1634520), (12336, 1615440), (12720, 1566672), (13462, 1480320), (13568, 1468755), (13621, 1463040), (15240, 1307616), (15264, 1305560), (15420, 1292352), (16256, 1225890), (16448, 1211580), (16960, 1175004), (18288, 1089680), (18504, 1076960), (19080, 1044448), (20193, 986880), (20320, 980712), (20352, 979170), (20560, 969264), (22860, 871744), (23130, 861568), (24384, 817260), (24672, 807720), (25440, 783336), (26924, 740160), (27242, 731520), (30480, 653808), (30528, 652780), (30840, 646176), (32512, 612945), (32639, 610560), (32896, 605790), (33655, 592128), (33920, 587502), (36576, 544840), (37008, 538480), (38160, 522224), (40386, 493440), (40640, 490356), (40704, 489585), (40863, 487680), (41120, 484632), (45720, 435872), (46260, 430784), (48768, 408630), (49344, 403860), (50880, 391668), (53848, 370080), (54484, 365760), (60579, 328960), (60960, 326904), (61056, 326390), (61680, 323088), (65278, 305280), (65792, 302895), (67310, 296064), (67840, 293751), (68105, 292608), (73152, 272420), (74016, 269240), (76320, 261112), (80772, 246720), (81280, 245178), (81726, 243840), (82240, 242316), (91440, 217936), (92520, 215392), (97536, 204315), (97917, 203520), (98688, 201930), (100965, 197376), (101760, 195834), (107696, 185040), (108968, 182880), (121158, 164480), (121920, 163452), (122112, 163195), (122589, 162560), (123360, 161544), (130556, 152640), (134620, 148032), (136210, 146304)]