20809526850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:606

約数の個数: 288

約数和(自身を含む): 64958699520

約数和(自身を除く): 44149172670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 131, 150, 175, 210, 211, 225, 239, 262, 315, 350, 393, 422, 450, 478, 525, 630, 633, 655, 717, 786, 917, 1050, 1055, 1179, 1195, 1266, 1310, 1434, 1477, 1575, 1673, 1834, 1899, 1965, 2110, 2151, 2358, 2390, 2751, 2954, 3150, 3165, 3275, 3346, 3585, 3798, 3930, 4302, 4431, 4585, 5019, 5275, 5502, 5895, 5975, 6330, 6550, 7170, 7385, 8253, 8365, 8862, 9170, 9495, 9825, 10038, 10550, 10755, 11790, 11950, 13293, 13755, 14770, 15057, 15825, 16506, 16730, 17925, 18990, 19650, 21510, 22155, 22925, 25095, 26586, 27510, 27641, 29475, 30114, 31309, 31650, 35850, 36925, 41265, 41825, 44310, 45850, 47475, 50190, 50429, 53775, 55282, 58950, 62618, 66465, 68775, 73850, 75285, 82530, 82923, 83650, 93927, 94950, 100858, 107550, 110775, 125475, 132930, 137550, 138205, 150570, 151287, 156545, 165846, 187854, 193487, 206325, 219163, 221550, 248769, 250950, 252145, 276410, 281781, 302574, 313090, 332325, 353003, 376425, 386974, 412650, 414615, 438326, 453861, 469635, 497538, 504290, 563562, 580461, 657489, 664650, 691025, 706006, 752850, 756435, 782725, 829230, 907722, 939270, 967435, 1059009, 1095815, 1160922, 1243845, 1260725, 1314978, 1382050, 1408905, 1512870, 1565450, 1741383, 1765015, 1934870, 1972467, 2073075, 2118018, 2191630, 2269305, 2348175, 2487690, 2521450, 2817810, 2902305, 3177027, 3287445, 3482766, 3530030, 3782175, 3944934, 4146150, 4538610, 4696350, 4837175, 5295045, 5479075, 5804610, 6219225, 6354054, 6574890, 6606199, 7044525, 7564350, 8706915, 8825075, 9674350, 9862335, 10590090, 10958150, 11346525, 12438450, 13212398, 14089050, 14511525, 15885135, 16437225, 17413830, 17650150, 19724670, 19818597, 22693050, 26475225, 29023050, 31770270, 32874450, 33030995, 39637194, 43534575, 46243393, 49311675, 52950450, 59455791, 66061990, 79425675, 87069150, 92486786, 98623350, 99092985, 118911582, 138730179, 158851350, 165154975, 198185970, 231216965, 277460358, 297278955, 330309950, 416190537, 462433930, 495464925, 594557910, 693650895, 832381074, 990929850, 1156084825, 1387301790, 1486394775, 2080952685, 2312169650, 2972789550, 3468254475, 4161905370, 6936508950, 10404763425, 20809526850]

約数ペア:

[(1, 20809526850), (2, 10404763425), (3, 6936508950), (5, 4161905370), (6, 3468254475), (7, 2972789550), (9, 2312169650), (10, 2080952685), (14, 1486394775), (15, 1387301790), (18, 1156084825), (21, 990929850), (25, 832381074), (30, 693650895), (35, 594557910), (42, 495464925), (45, 462433930), (50, 416190537), (63, 330309950), (70, 297278955), (75, 277460358), (90, 231216965), (105, 198185970), (126, 165154975), (131, 158851350), (150, 138730179), (175, 118911582), (210, 99092985), (211, 98623350), (225, 92486786), (239, 87069150), (262, 79425675), (315, 66061990), (350, 59455791), (393, 52950450), (422, 49311675), (450, 46243393), (478, 43534575), (525, 39637194), (630, 33030995), (633, 32874450), (655, 31770270), (717, 29023050), (786, 26475225), (917, 22693050), (1050, 19818597), (1055, 19724670), (1179, 17650150), (1195, 17413830), (1266, 16437225), (1310, 15885135), (1434, 14511525), (1477, 14089050), (1575, 13212398), (1673, 12438450), (1834, 11346525), (1899, 10958150), (1965, 10590090), (2110, 9862335), (2151, 9674350), (2358, 8825075), (2390, 8706915), (2751, 7564350), (2954, 7044525), (3150, 6606199), (3165, 6574890), (3275, 6354054), (3346, 6219225), (3585, 5804610), (3798, 5479075), (3930, 5295045), (4302, 4837175), (4431, 4696350), (4585, 4538610), (5019, 4146150), (5275, 3944934), (5502, 3782175), (5895, 3530030), (5975, 3482766), (6330, 3287445), (6550, 3177027), (7170, 2902305), (7385, 2817810), (8253, 2521450), (8365, 2487690), (8862, 2348175), (9170, 2269305), (9495, 2191630), (9825, 2118018), (10038, 2073075), (10550, 1972467), (10755, 1934870), (11790, 1765015), (11950, 1741383), (13293, 1565450), (13755, 1512870), (14770, 1408905), (15057, 1382050), (15825, 1314978), (16506, 1260725), (16730, 1243845), (17925, 1160922), (18990, 1095815), (19650, 1059009), (21510, 967435), (22155, 939270), (22925, 907722), (25095, 829230), (26586, 782725), (27510, 756435), (27641, 752850), (29475, 706006), (30114, 691025), (31309, 664650), (31650, 657489), (35850, 580461), (36925, 563562), (41265, 504290), (41825, 497538), (44310, 469635), (45850, 453861), (47475, 438326), (50190, 414615), (50429, 412650), (53775, 386974), (55282, 376425), (58950, 353003), (62618, 332325), (66465, 313090), (68775, 302574), (73850, 281781), (75285, 276410), (82530, 252145), (82923, 250950), (83650, 248769), (93927, 221550), (94950, 219163), (100858, 206325), (107550, 193487), (110775, 187854), (125475, 165846), (132930, 156545), (137550, 151287), (138205, 150570)]