31870456800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2115

約数の個数: 576

約数和(自身を含む): 129491712000

約数和(自身を除く): 97621255200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 73, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 130, 140, 146, 150, 156, 160, 168, 175, 182, 195, 200, 208, 210, 219, 224, 240, 260, 273, 280, 292, 300, 312, 325, 336, 350, 364, 365, 390, 400, 416, 420, 438, 455, 480, 511, 520, 525, 546, 560, 584, 600, 624, 650, 672, 700, 728, 730, 780, 800, 840, 876, 910, 949, 975, 1022, 1040, 1050, 1092, 1095, 1120, 1168, 1200, 1248, 1300, 1365, 1400, 1456, 1460, 1533, 1560, 1680, 1752, 1820, 1825, 1898, 1950, 1999, 2044, 2080, 2100, 2184, 2190, 2275, 2336, 2400, 2555, 2600, 2730, 2800, 2847, 2912, 2920, 3066, 3120, 3360, 3504, 3640, 3650, 3796, 3900, 3998, 4088, 4200, 4368, 4380, 4550, 4745, 5110, 5200, 5460, 5475, 5600, 5694, 5840, 5997, 6132, 6240, 6643, 6825, 7008, 7280, 7300, 7592, 7665, 7800, 7996, 8176, 8400, 8736, 8760, 9100, 9490, 9995, 10220, 10400, 10920, 10950, 11388, 11680, 11994, 12264, 12775, 13286, 13650, 13993, 14235, 14560, 14600, 15184, 15330, 15600, 15992, 16352, 16800, 17520, 18200, 18980, 19929, 19990, 20440, 21840, 21900, 22776, 23725, 23988, 24528, 25550, 25987, 26572, 27300, 27986, 28470, 29200, 29985, 30368, 30660, 31200, 31984, 33215, 35040, 36400, 37960, 38325, 39858, 39980, 40880, 41979, 43680, 43800, 45552, 47450, 47976, 49056, 49975, 51100, 51974, 53144, 54600, 55972, 56940, 58400, 59970, 61320, 63968, 66430, 69965, 71175, 72800, 75920, 76650, 77961, 79716, 79960, 81760, 83958, 87600, 91104, 94900, 95952, 99645, 99950, 102200, 103948, 106288, 109200, 111944, 113880, 119940, 122640, 129935, 132860, 139930, 142350, 145927, 149925, 151840, 153300, 155922, 159432, 159920, 166075, 167916, 175200, 181909, 189800, 191904, 199290, 199900, 204400, 207896, 209895, 212576, 218400, 223888, 227760, 239880, 245280, 259870, 265720, 279860, 284700, 291854, 299850, 306600, 311844, 318864, 319840, 332150, 335832, 349825, 363818, 379600, 389805, 398580, 399800, 408800, 415792, 419790, 437781, 447776, 455520, 479760, 498225, 519740, 531440, 545727, 559720, 569400, 583708, 599700, 613200, 623688, 637728, 649675, 664300, 671664, 699650, 727636, 729635, 759200, 779610, 797160, 799600, 831584, 839580, 875562, 909545, 959520, 996450, 1021489, 1039480, 1049475, 1062880, 1091454, 1119440, 1138800, 1167416, 1199400, 1226400, 1247376, 1299350, 1328600, 1343328, 1399300, 1455272, 1459270, 1559220, 1594320, 1599200, 1679160, 1751124, 1819090, 1897051, 1949025, 1992900, 2042978, 2078960, 2098950, 2182908, 2188905, 2238880, 2277600, 2334832, 2398800, 2494752, 2598700, 2657200, 2728635, 2798600, 2910544, 2918540, 3064467, 3118440, 3188640, 3358320, 3502248, 3638180, 3648175, 3794102, 3898050, 3985800, 4085956, 4157920, 4197900, 4365816, 4377810, 4547725, 4669664, 4797600, 5107445, 5197400, 5314400, 5457270, 5597200, 5691153, 5821088, 5837080, 6128934, 6236880, 6716640, 7004496, 7276360, 7296350, 7588204, 7796100, 7971600, 8171912, 8395800, 8731632, 8755620, 9095450, 9485255, 10214890, 10394800, 10914540, 10944525, 11194400, 11382306, 11674160, 12257868, 12473760, 13279357, 13643175, 14008992, 14552720, 14592700, 15176408, 15322335, 15592200, 15943200, 16343824, 16791600, 17463264, 17511240, 18190900, 18970510, 20429780, 20789600, 21829080, 21889050, 22764612, 23348320, 24515736, 25537225, 26558714, 27286350, 28455765, 29105440, 29185400, 30352816, 30644670, 31184400, 32687648, 33583200, 35022480, 36381800, 37941020, 39838071, 40859560, 43658160, 43778100, 45529224, 47426275, 49031472, 51074450, 53117428, 54572700, 56911530, 58370800, 60705632, 61289340, 62368800, 66396785, 70044960, 72763600, 75882040, 76611675, 79676142, 81719120, 87316320, 87556200, 91058448, 94852550, 98062944, 102148900, 106234856, 109145400, 113823060, 116741600, 122578680, 132793570, 142278825, 145527200, 151764080, 153223350, 159352284, 163438240, 175112400, 182116896, 189705100, 199190355, 204297800, 212469712, 218290800, 227646120, 245157360, 265587140, 284557650, 303528160, 306446700, 318704568, 331983925, 350224800, 379410200, 398380710, 408595600, 424939424, 436581600, 455292240, 490314720, 531174280, 569115300, 612893400, 637409136, 663967850, 758820400, 796761420, 817191200, 910584480, 995951775, 1062348560, 1138230600, 1225786800, 1274818272, 1327935700, 1517640800, 1593522840, 1991903550, 2124697120, 2276461200, 2451573600, 2655871400, 3187045680, 3983807100, 4552922400, 5311742800, 6374091360, 7967614200, 10623485600, 15935228400, 31870456800]

約数ペア:

[(1, 31870456800), (2, 15935228400), (3, 10623485600), (4, 7967614200), (5, 6374091360), (6, 5311742800), (7, 4552922400), (8, 3983807100), (10, 3187045680), (12, 2655871400), (13, 2451573600), (14, 2276461200), (15, 2124697120), (16, 1991903550), (20, 1593522840), (21, 1517640800), (24, 1327935700), (25, 1274818272), (26, 1225786800), (28, 1138230600), (30, 1062348560), (32, 995951775), (35, 910584480), (39, 817191200), (40, 796761420), (42, 758820400), (48, 663967850), (50, 637409136), (52, 612893400), (56, 569115300), (60, 531174280), (65, 490314720), (70, 455292240), (73, 436581600), (75, 424939424), (78, 408595600), (80, 398380710), (84, 379410200), (91, 350224800), (96, 331983925), (100, 318704568), (104, 306446700), (105, 303528160), (112, 284557650), (120, 265587140), (130, 245157360), (140, 227646120), (146, 218290800), (150, 212469712), (156, 204297800), (160, 199190355), (168, 189705100), (175, 182116896), (182, 175112400), (195, 163438240), (200, 159352284), (208, 153223350), (210, 151764080), (219, 145527200), (224, 142278825), (240, 132793570), (260, 122578680), (273, 116741600), (280, 113823060), (292, 109145400), (300, 106234856), (312, 102148900), (325, 98062944), (336, 94852550), (350, 91058448), (364, 87556200), (365, 87316320), (390, 81719120), (400, 79676142), (416, 76611675), (420, 75882040), (438, 72763600), (455, 70044960), (480, 66396785), (511, 62368800), (520, 61289340), (525, 60705632), (546, 58370800), (560, 56911530), (584, 54572700), (600, 53117428), (624, 51074450), (650, 49031472), (672, 47426275), (700, 45529224), (728, 43778100), (730, 43658160), (780, 40859560), (800, 39838071), (840, 37941020), (876, 36381800), (910, 35022480), (949, 33583200), (975, 32687648), (1022, 31184400), (1040, 30644670), (1050, 30352816), (1092, 29185400), (1095, 29105440), (1120, 28455765), (1168, 27286350), (1200, 26558714), (1248, 25537225), (1300, 24515736), (1365, 23348320), (1400, 22764612), (1456, 21889050), (1460, 21829080), (1533, 20789600), (1560, 20429780), (1680, 18970510), (1752, 18190900), (1820, 17511240), (1825, 17463264), (1898, 16791600), (1950, 16343824), (1999, 15943200), (2044, 15592200), (2080, 15322335), (2100, 15176408), (2184, 14592700), (2190, 14552720), (2275, 14008992), (2336, 13643175), (2400, 13279357), (2555, 12473760), (2600, 12257868), (2730, 11674160), (2800, 11382306), (2847, 11194400), (2912, 10944525), (2920, 10914540), (3066, 10394800), (3120, 10214890), (3360, 9485255), (3504, 9095450), (3640, 8755620), (3650, 8731632), (3796, 8395800), (3900, 8171912), (3998, 7971600), (4088, 7796100), (4200, 7588204), (4368, 7296350), (4380, 7276360), (4550, 7004496), (4745, 6716640), (5110, 6236880), (5200, 6128934), (5460, 5837080), (5475, 5821088), (5600, 5691153), (5694, 5597200), (5840, 5457270), (5997, 5314400), (6132, 5197400), (6240, 5107445), (6643, 4797600), (6825, 4669664), (7008, 4547725), (7280, 4377810), (7300, 4365816), (7592, 4197900), (7665, 4157920), (7800, 4085956), (7996, 3985800), (8176, 3898050), (8400, 3794102), (8736, 3648175), (8760, 3638180), (9100, 3502248), (9490, 3358320), (9995, 3188640), (10220, 3118440), (10400, 3064467), (10920, 2918540), (10950, 2910544), (11388, 2798600), (11680, 2728635), (11994, 2657200), (12264, 2598700), (12775, 2494752), (13286, 2398800), (13650, 2334832), (13993, 2277600), (14235, 2238880), (14560, 2188905), (14600, 2182908), (15184, 2098950), (15330, 2078960), (15600, 2042978), (15992, 1992900), (16352, 1949025), (16800, 1897051), (17520, 1819090), (18200, 1751124), (18980, 1679160), (19929, 1599200), (19990, 1594320), (20440, 1559220), (21840, 1459270), (21900, 1455272), (22776, 1399300), (23725, 1343328), (23988, 1328600), (24528, 1299350), (25550, 1247376), (25987, 1226400), (26572, 1199400), (27300, 1167416), (27986, 1138800), (28470, 1119440), (29200, 1091454), (29985, 1062880), (30368, 1049475), (30660, 1039480), (31200, 1021489), (31984, 996450), (33215, 959520), (35040, 909545), (36400, 875562), (37960, 839580), (38325, 831584), (39858, 799600), (39980, 797160), (40880, 779610), (41979, 759200), (43680, 729635), (43800, 727636), (45552, 699650), (47450, 671664), (47976, 664300), (49056, 649675), (49975, 637728), (51100, 623688), (51974, 613200), (53144, 599700), (54600, 583708), (55972, 569400), (56940, 559720), (58400, 545727), (59970, 531440), (61320, 519740), (63968, 498225), (66430, 479760), (69965, 455520), (71175, 447776), (72800, 437781), (75920, 419790), (76650, 415792), (77961, 408800), (79716, 399800), (79960, 398580), (81760, 389805), (83958, 379600), (87600, 363818), (91104, 349825), (94900, 335832), (95952, 332150), (99645, 319840), (99950, 318864), (102200, 311844), (103948, 306600), (106288, 299850), (109200, 291854), (111944, 284700), (113880, 279860), (119940, 265720), (122640, 259870), (129935, 245280), (132860, 239880), (139930, 227760), (142350, 223888), (145927, 218400), (149925, 212576), (151840, 209895), (153300, 207896), (155922, 204400), (159432, 199900), (159920, 199290), (166075, 191904), (167916, 189800), (175200, 181909)]