20843972800

素因数分解:

$2^6\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 336

約数和(自身を含む): 62992000000

約数和(自身を除く): 42148027200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 266, 280, 304, 320, 343, 350, 380, 392, 400, 448, 475, 490, 532, 560, 608, 665, 686, 700, 760, 784, 800, 931, 950, 980, 1064, 1120, 1216, 1225, 1330, 1372, 1400, 1520, 1568, 1600, 1715, 1862, 1900, 1960, 1999, 2128, 2240, 2450, 2660, 2744, 2800, 3040, 3136, 3325, 3430, 3724, 3800, 3920, 3998, 4256, 4655, 4900, 5320, 5488, 5600, 6080, 6517, 6650, 6860, 7448, 7600, 7840, 7996, 8512, 8575, 9310, 9800, 9995, 10640, 10976, 11200, 13034, 13300, 13720, 13993, 14896, 15200, 15680, 15992, 17150, 18620, 19600, 19990, 21280, 21952, 23275, 26068, 26600, 27440, 27986, 29792, 30400, 31984, 32585, 34300, 37240, 37981, 39200, 39980, 42560, 46550, 49975, 52136, 53200, 54880, 55972, 59584, 63968, 65170, 68600, 69965, 74480, 75962, 78400, 79960, 93100, 97951, 99950, 104272, 106400, 109760, 111944, 127936, 130340, 137200, 139930, 148960, 151924, 159920, 162925, 186200, 189905, 195902, 199900, 208544, 212800, 223888, 260680, 265867, 274400, 279860, 297920, 303848, 319840, 325850, 349825, 372400, 379810, 391804, 399800, 417088, 447776, 489755, 521360, 531734, 548800, 559720, 607696, 639680, 651700, 685657, 699650, 744800, 759620, 783608, 799600, 895552, 949525, 979510, 1042720, 1063468, 1119440, 1215392, 1303400, 1329335, 1371314, 1399300, 1489600, 1519240, 1567216, 1599200, 1861069, 1899050, 1959020, 2085440, 2126936, 2238880, 2430784, 2448775, 2606800, 2658670, 2742628, 2798600, 3038480, 3134432, 3198400, 3428285, 3722138, 3798100, 3918040, 4253872, 4477760, 4897550, 5213600, 5317340, 5485256, 5597200, 6076960, 6268864, 6646675, 6856570, 7444276, 7596200, 7836080, 8507744, 9305345, 9795100, 10427200, 10634680, 10970512, 11194400, 12153920, 13027483, 13293350, 13713140, 14888552, 15192400, 15672160, 17015488, 17141425, 18610690, 19590200, 21269360, 21941024, 22388800, 26054966, 26586700, 27426280, 29777104, 30384800, 31344320, 34282850, 37221380, 39180400, 42538720, 43882048, 46526725, 52109932, 53173400, 54852560, 59554208, 60769600, 65137415, 68565700, 74442760, 78360800, 85077440, 93053450, 104219864, 106346800, 109705120, 119108416, 130274830, 137131400, 148885520, 156721600, 186106900, 208439728, 212693600, 219410240, 260549660, 274262800, 297771040, 325687075, 372213800, 416879456, 425387200, 521099320, 548525600, 595542080, 651374150, 744427600, 833758912, 1042198640, 1097051200, 1302748300, 1488855200, 2084397280, 2605496600, 2977710400, 4168794560, 5210993200, 10421986400, 20843972800]

約数ペア:

[(1, 20843972800), (2, 10421986400), (4, 5210993200), (5, 4168794560), (7, 2977710400), (8, 2605496600), (10, 2084397280), (14, 1488855200), (16, 1302748300), (19, 1097051200), (20, 1042198640), (25, 833758912), (28, 744427600), (32, 651374150), (35, 595542080), (38, 548525600), (40, 521099320), (49, 425387200), (50, 416879456), (56, 372213800), (64, 325687075), (70, 297771040), (76, 274262800), (80, 260549660), (95, 219410240), (98, 212693600), (100, 208439728), (112, 186106900), (133, 156721600), (140, 148885520), (152, 137131400), (160, 130274830), (175, 119108416), (190, 109705120), (196, 106346800), (200, 104219864), (224, 93053450), (245, 85077440), (266, 78360800), (280, 74442760), (304, 68565700), (320, 65137415), (343, 60769600), (350, 59554208), (380, 54852560), (392, 53173400), (400, 52109932), (448, 46526725), (475, 43882048), (490, 42538720), (532, 39180400), (560, 37221380), (608, 34282850), (665, 31344320), (686, 30384800), (700, 29777104), (760, 27426280), (784, 26586700), (800, 26054966), (931, 22388800), (950, 21941024), (980, 21269360), (1064, 19590200), (1120, 18610690), (1216, 17141425), (1225, 17015488), (1330, 15672160), (1372, 15192400), (1400, 14888552), (1520, 13713140), (1568, 13293350), (1600, 13027483), (1715, 12153920), (1862, 11194400), (1900, 10970512), (1960, 10634680), (1999, 10427200), (2128, 9795100), (2240, 9305345), (2450, 8507744), (2660, 7836080), (2744, 7596200), (2800, 7444276), (3040, 6856570), (3136, 6646675), (3325, 6268864), (3430, 6076960), (3724, 5597200), (3800, 5485256), (3920, 5317340), (3998, 5213600), (4256, 4897550), (4655, 4477760), (4900, 4253872), (5320, 3918040), (5488, 3798100), (5600, 3722138), (6080, 3428285), (6517, 3198400), (6650, 3134432), (6860, 3038480), (7448, 2798600), (7600, 2742628), (7840, 2658670), (7996, 2606800), (8512, 2448775), (8575, 2430784), (9310, 2238880), (9800, 2126936), (9995, 2085440), (10640, 1959020), (10976, 1899050), (11200, 1861069), (13034, 1599200), (13300, 1567216), (13720, 1519240), (13993, 1489600), (14896, 1399300), (15200, 1371314), (15680, 1329335), (15992, 1303400), (17150, 1215392), (18620, 1119440), (19600, 1063468), (19990, 1042720), (21280, 979510), (21952, 949525), (23275, 895552), (26068, 799600), (26600, 783608), (27440, 759620), (27986, 744800), (29792, 699650), (30400, 685657), (31984, 651700), (32585, 639680), (34300, 607696), (37240, 559720), (37981, 548800), (39200, 531734), (39980, 521360), (42560, 489755), (46550, 447776), (49975, 417088), (52136, 399800), (53200, 391804), (54880, 379810), (55972, 372400), (59584, 349825), (63968, 325850), (65170, 319840), (68600, 303848), (69965, 297920), (74480, 279860), (75962, 274400), (78400, 265867), (79960, 260680), (93100, 223888), (97951, 212800), (99950, 208544), (104272, 199900), (106400, 195902), (109760, 189905), (111944, 186200), (127936, 162925), (130340, 159920), (137200, 151924), (139930, 148960)]