20718056100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:875

約数の個数: 288

約数和(自身を含む): 69691539456

約数和(自身を除く): 48973483356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 127, 131, 140, 150, 175, 210, 254, 262, 300, 350, 381, 393, 420, 508, 524, 525, 593, 635, 655, 700, 762, 786, 889, 917, 1050, 1186, 1270, 1310, 1524, 1572, 1778, 1779, 1834, 1905, 1965, 2100, 2372, 2540, 2620, 2667, 2751, 2965, 3175, 3275, 3556, 3558, 3668, 3810, 3930, 4151, 4445, 4585, 5334, 5502, 5930, 6350, 6550, 7116, 7620, 7860, 8302, 8890, 8895, 9170, 9525, 9825, 10668, 11004, 11860, 12453, 12700, 13100, 13335, 13755, 14825, 16604, 16637, 17780, 17790, 18340, 19050, 19650, 20755, 22225, 22925, 24906, 26670, 27510, 29650, 33274, 35580, 38100, 39300, 41510, 44450, 44475, 45850, 49812, 49911, 53340, 55020, 59300, 62265, 66548, 66675, 68775, 75311, 77683, 83020, 83185, 88900, 88950, 91700, 99822, 103775, 116459, 124530, 133350, 137550, 150622, 155366, 166370, 177900, 199644, 207550, 225933, 232918, 233049, 249060, 249555, 266700, 275100, 301244, 310732, 311325, 332740, 349377, 376555, 388415, 415100, 415925, 451866, 465836, 466098, 499110, 527177, 543781, 582295, 622650, 698754, 753110, 776830, 831850, 903732, 932196, 998220, 1054354, 1087562, 1129665, 1164590, 1165245, 1245300, 1247775, 1397508, 1506220, 1553660, 1581531, 1631343, 1663700, 1746885, 1882775, 1942075, 2108708, 2175124, 2259330, 2329180, 2330490, 2495550, 2635885, 2718905, 2911475, 3163062, 3262686, 3493770, 3765550, 3884150, 4518660, 4660980, 4991100, 5271770, 5437810, 5648325, 5822950, 5826225, 6326124, 6525372, 6987540, 7531100, 7768300, 7907655, 8156715, 8734425, 9865741, 10543540, 10875620, 11296650, 11645900, 11652450, 13179425, 13594525, 15815310, 16313430, 17468850, 19731482, 22593300, 23304900, 26358850, 27189050, 29597223, 31630620, 32626860, 34937700, 39462964, 39538275, 40783575, 49328705, 52717700, 54378100, 59194446, 69060187, 79076550, 81567150, 98657410, 118388892, 138120374, 147986115, 158153100, 163134300, 197314820, 207180561, 246643525, 276240748, 295972230, 345300935, 414361122, 493287050, 591944460, 690601870, 739930575, 828722244, 986574100, 1035902805, 1381203740, 1479861150, 1726504675, 2071805610, 2959722300, 3453009350, 4143611220, 5179514025, 6906018700, 10359028050, 20718056100]

約数ペア:

[(1, 20718056100), (2, 10359028050), (3, 6906018700), (4, 5179514025), (5, 4143611220), (6, 3453009350), (7, 2959722300), (10, 2071805610), (12, 1726504675), (14, 1479861150), (15, 1381203740), (20, 1035902805), (21, 986574100), (25, 828722244), (28, 739930575), (30, 690601870), (35, 591944460), (42, 493287050), (50, 414361122), (60, 345300935), (70, 295972230), (75, 276240748), (84, 246643525), (100, 207180561), (105, 197314820), (127, 163134300), (131, 158153100), (140, 147986115), (150, 138120374), (175, 118388892), (210, 98657410), (254, 81567150), (262, 79076550), (300, 69060187), (350, 59194446), (381, 54378100), (393, 52717700), (420, 49328705), (508, 40783575), (524, 39538275), (525, 39462964), (593, 34937700), (635, 32626860), (655, 31630620), (700, 29597223), (762, 27189050), (786, 26358850), (889, 23304900), (917, 22593300), (1050, 19731482), (1186, 17468850), (1270, 16313430), (1310, 15815310), (1524, 13594525), (1572, 13179425), (1778, 11652450), (1779, 11645900), (1834, 11296650), (1905, 10875620), (1965, 10543540), (2100, 9865741), (2372, 8734425), (2540, 8156715), (2620, 7907655), (2667, 7768300), (2751, 7531100), (2965, 6987540), (3175, 6525372), (3275, 6326124), (3556, 5826225), (3558, 5822950), (3668, 5648325), (3810, 5437810), (3930, 5271770), (4151, 4991100), (4445, 4660980), (4585, 4518660), (5334, 3884150), (5502, 3765550), (5930, 3493770), (6350, 3262686), (6550, 3163062), (7116, 2911475), (7620, 2718905), (7860, 2635885), (8302, 2495550), (8890, 2330490), (8895, 2329180), (9170, 2259330), (9525, 2175124), (9825, 2108708), (10668, 1942075), (11004, 1882775), (11860, 1746885), (12453, 1663700), (12700, 1631343), (13100, 1581531), (13335, 1553660), (13755, 1506220), (14825, 1397508), (16604, 1247775), (16637, 1245300), (17780, 1165245), (17790, 1164590), (18340, 1129665), (19050, 1087562), (19650, 1054354), (20755, 998220), (22225, 932196), (22925, 903732), (24906, 831850), (26670, 776830), (27510, 753110), (29650, 698754), (33274, 622650), (35580, 582295), (38100, 543781), (39300, 527177), (41510, 499110), (44450, 466098), (44475, 465836), (45850, 451866), (49812, 415925), (49911, 415100), (53340, 388415), (55020, 376555), (59300, 349377), (62265, 332740), (66548, 311325), (66675, 310732), (68775, 301244), (75311, 275100), (77683, 266700), (83020, 249555), (83185, 249060), (88900, 233049), (88950, 232918), (91700, 225933), (99822, 207550), (103775, 199644), (116459, 177900), (124530, 166370), (133350, 155366), (137550, 150622)]