20191499400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 384

約数和(自身を含む): 67513536000

約数和(自身を除く): 47322036600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 37, 40, 50, 58, 60, 74, 75, 79, 87, 100, 111, 116, 120, 145, 148, 150, 158, 174, 185, 200, 222, 232, 237, 290, 296, 300, 316, 348, 370, 395, 397, 435, 444, 474, 555, 580, 600, 632, 696, 725, 740, 790, 794, 870, 888, 925, 948, 1073, 1110, 1160, 1185, 1191, 1450, 1480, 1580, 1588, 1740, 1850, 1896, 1975, 1985, 2146, 2175, 2220, 2291, 2370, 2382, 2775, 2900, 2923, 3160, 3176, 3219, 3480, 3700, 3950, 3970, 4292, 4350, 4440, 4582, 4740, 4764, 5365, 5550, 5800, 5846, 5925, 5955, 6438, 6873, 7400, 7900, 7940, 8584, 8700, 8769, 9164, 9480, 9528, 9925, 10730, 11100, 11455, 11513, 11692, 11850, 11910, 12876, 13746, 14615, 14689, 15800, 15880, 16095, 17400, 17538, 18328, 19850, 21460, 22200, 22910, 23026, 23384, 23700, 23820, 25752, 26825, 27492, 29230, 29378, 29775, 31363, 32190, 34365, 34539, 35076, 39700, 42920, 43845, 44067, 45820, 46052, 47400, 47640, 53650, 54984, 57275, 57565, 58460, 58756, 59550, 62726, 64380, 68730, 69078, 70152, 73075, 73445, 79400, 80475, 84767, 87690, 88134, 91640, 92104, 94089, 107300, 114550, 115130, 116920, 117512, 119100, 125452, 128760, 137460, 138156, 146150, 146890, 156815, 160950, 169534, 171825, 172695, 175380, 176268, 188178, 214600, 219225, 220335, 229100, 230260, 238200, 250904, 254301, 274920, 276312, 287825, 292300, 293780, 313630, 321900, 339068, 343650, 345390, 350760, 352536, 367225, 376356, 423835, 425981, 438450, 440670, 458200, 460520, 470445, 508602, 575650, 584600, 587560, 627260, 643800, 678136, 687300, 690780, 734450, 752712, 784075, 847670, 851962, 863475, 876900, 881340, 909527, 940890, 1017204, 1101675, 1151300, 1160431, 1254520, 1271505, 1277943, 1374600, 1381560, 1468900, 1568150, 1695340, 1703924, 1726950, 1753800, 1762680, 1819054, 1881780, 2034408, 2119175, 2129905, 2203350, 2302600, 2320862, 2352225, 2543010, 2555886, 2728581, 2937800, 3136300, 3390680, 3407848, 3453900, 3481293, 3638108, 3763560, 4238350, 4259810, 4406700, 4547635, 4641724, 4704450, 5086020, 5111772, 5457162, 5802155, 6272600, 6357525, 6389715, 6907800, 6962586, 7276216, 8476700, 8519620, 8813400, 9095270, 9283448, 9408900, 10172040, 10223544, 10649525, 10914324, 11604310, 12715050, 12779430, 13642905, 13925172, 16953400, 17039240, 17406465, 18190540, 18817800, 21299050, 21828648, 22738175, 23208620, 25430100, 25558860, 27285810, 27850344, 29010775, 31948575, 33652499, 34812930, 36381080, 42598100, 45476350, 46417240, 50860200, 51117720, 54571620, 58021550, 63897150, 67304998, 68214525, 69625860, 85196200, 87032325, 90952700, 100957497, 109143240, 116043100, 127794300, 134609996, 136429050, 139251720, 168262495, 174064650, 181905400, 201914994, 232086200, 255588600, 269219992, 272858100, 336524990, 348129300, 403829988, 504787485, 545716200, 673049980, 696258600, 807659976, 841312475, 1009574970, 1346099960, 1682624950, 2019149940, 2523937425, 3365249900, 4038299880, 5047874850, 6730499800, 10095749700, 20191499400]

約数ペア:

[(1, 20191499400), (2, 10095749700), (3, 6730499800), (4, 5047874850), (5, 4038299880), (6, 3365249900), (8, 2523937425), (10, 2019149940), (12, 1682624950), (15, 1346099960), (20, 1009574970), (24, 841312475), (25, 807659976), (29, 696258600), (30, 673049980), (37, 545716200), (40, 504787485), (50, 403829988), (58, 348129300), (60, 336524990), (74, 272858100), (75, 269219992), (79, 255588600), (87, 232086200), (100, 201914994), (111, 181905400), (116, 174064650), (120, 168262495), (145, 139251720), (148, 136429050), (150, 134609996), (158, 127794300), (174, 116043100), (185, 109143240), (200, 100957497), (222, 90952700), (232, 87032325), (237, 85196200), (290, 69625860), (296, 68214525), (300, 67304998), (316, 63897150), (348, 58021550), (370, 54571620), (395, 51117720), (397, 50860200), (435, 46417240), (444, 45476350), (474, 42598100), (555, 36381080), (580, 34812930), (600, 33652499), (632, 31948575), (696, 29010775), (725, 27850344), (740, 27285810), (790, 25558860), (794, 25430100), (870, 23208620), (888, 22738175), (925, 21828648), (948, 21299050), (1073, 18817800), (1110, 18190540), (1160, 17406465), (1185, 17039240), (1191, 16953400), (1450, 13925172), (1480, 13642905), (1580, 12779430), (1588, 12715050), (1740, 11604310), (1850, 10914324), (1896, 10649525), (1975, 10223544), (1985, 10172040), (2146, 9408900), (2175, 9283448), (2220, 9095270), (2291, 8813400), (2370, 8519620), (2382, 8476700), (2775, 7276216), (2900, 6962586), (2923, 6907800), (3160, 6389715), (3176, 6357525), (3219, 6272600), (3480, 5802155), (3700, 5457162), (3950, 5111772), (3970, 5086020), (4292, 4704450), (4350, 4641724), (4440, 4547635), (4582, 4406700), (4740, 4259810), (4764, 4238350), (5365, 3763560), (5550, 3638108), (5800, 3481293), (5846, 3453900), (5925, 3407848), (5955, 3390680), (6438, 3136300), (6873, 2937800), (7400, 2728581), (7900, 2555886), (7940, 2543010), (8584, 2352225), (8700, 2320862), (8769, 2302600), (9164, 2203350), (9480, 2129905), (9528, 2119175), (9925, 2034408), (10730, 1881780), (11100, 1819054), (11455, 1762680), (11513, 1753800), (11692, 1726950), (11850, 1703924), (11910, 1695340), (12876, 1568150), (13746, 1468900), (14615, 1381560), (14689, 1374600), (15800, 1277943), (15880, 1271505), (16095, 1254520), (17400, 1160431), (17538, 1151300), (18328, 1101675), (19850, 1017204), (21460, 940890), (22200, 909527), (22910, 881340), (23026, 876900), (23384, 863475), (23700, 851962), (23820, 847670), (25752, 784075), (26825, 752712), (27492, 734450), (29230, 690780), (29378, 687300), (29775, 678136), (31363, 643800), (32190, 627260), (34365, 587560), (34539, 584600), (35076, 575650), (39700, 508602), (42920, 470445), (43845, 460520), (44067, 458200), (45820, 440670), (46052, 438450), (47400, 425981), (47640, 423835), (53650, 376356), (54984, 367225), (57275, 352536), (57565, 350760), (58460, 345390), (58756, 343650), (59550, 339068), (62726, 321900), (64380, 313630), (68730, 293780), (69078, 292300), (70152, 287825), (73075, 276312), (73445, 274920), (79400, 254301), (80475, 250904), (84767, 238200), (87690, 230260), (88134, 229100), (91640, 220335), (92104, 219225), (94089, 214600), (107300, 188178), (114550, 176268), (115130, 175380), (116920, 172695), (117512, 171825), (119100, 169534), (125452, 160950), (128760, 156815), (137460, 146890), (138156, 146150)]