20939085300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5381}}^1$

素因数の和:5531

約数の個数: 288

約数和(自身を含む): 73997763840

約数和(自身を除く): 53058678540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 109, 119, 140, 150, 170, 175, 204, 210, 218, 238, 255, 300, 327, 340, 350, 357, 420, 425, 436, 476, 510, 525, 545, 595, 654, 700, 714, 763, 850, 1020, 1050, 1090, 1190, 1275, 1308, 1428, 1526, 1635, 1700, 1785, 1853, 2100, 2180, 2289, 2380, 2550, 2725, 2975, 3052, 3270, 3570, 3706, 3815, 4578, 5100, 5381, 5450, 5559, 5950, 6540, 7140, 7412, 7630, 8175, 8925, 9156, 9265, 10762, 10900, 11118, 11445, 11900, 12971, 15260, 16143, 16350, 17850, 18530, 19075, 21524, 22236, 22890, 25942, 26905, 27795, 32286, 32700, 35700, 37060, 37667, 38150, 38913, 45780, 46325, 51884, 53810, 55590, 57225, 64572, 64855, 75334, 76300, 77826, 80715, 91477, 92650, 107620, 111180, 113001, 114450, 129710, 134525, 138975, 150668, 155652, 161430, 182954, 185300, 188335, 194565, 226002, 228900, 259420, 269050, 274431, 277950, 322860, 324275, 365908, 376670, 389130, 403575, 452004, 457385, 538100, 548862, 555900, 565005, 586529, 640339, 648550, 753340, 778260, 807150, 914770, 941675, 972825, 1097724, 1130010, 1173058, 1280678, 1297100, 1372155, 1614300, 1759587, 1829540, 1883350, 1921017, 1945650, 2260020, 2286925, 2346116, 2561356, 2744310, 2825025, 2932645, 3201695, 3519174, 3766700, 3842034, 3891300, 4105703, 4573850, 5488620, 5650050, 5865290, 6403390, 6860775, 7038348, 7684068, 8211406, 8797935, 9147700, 9605085, 9970993, 11300100, 11730580, 12317109, 12806780, 13721550, 14663225, 16008475, 16422812, 17595870, 19210170, 19941986, 20528515, 24634218, 27443100, 29326450, 29912979, 32016950, 35191740, 38420340, 39883972, 41057030, 43989675, 48025425, 49268436, 49854965, 58652900, 59825958, 61585545, 64033900, 69796951, 82114060, 87979350, 96050850, 99709930, 102642575, 119651916, 123171090, 139593902, 149564895, 175958700, 192101700, 199419860, 205285150, 209390853, 246342180, 249274825, 279187804, 299129790, 307927725, 348984755, 410570300, 418781706, 498549650, 598259580, 615855450, 697969510, 747824475, 837563412, 997099300, 1046954265, 1231710900, 1395939020, 1495648950, 1744923775, 2093908530, 2991297900, 3489847550, 4187817060, 5234771325, 6979695100, 10469542650, 20939085300]

約数ペア:

[(1, 20939085300), (2, 10469542650), (3, 6979695100), (4, 5234771325), (5, 4187817060), (6, 3489847550), (7, 2991297900), (10, 2093908530), (12, 1744923775), (14, 1495648950), (15, 1395939020), (17, 1231710900), (20, 1046954265), (21, 997099300), (25, 837563412), (28, 747824475), (30, 697969510), (34, 615855450), (35, 598259580), (42, 498549650), (50, 418781706), (51, 410570300), (60, 348984755), (68, 307927725), (70, 299129790), (75, 279187804), (84, 249274825), (85, 246342180), (100, 209390853), (102, 205285150), (105, 199419860), (109, 192101700), (119, 175958700), (140, 149564895), (150, 139593902), (170, 123171090), (175, 119651916), (204, 102642575), (210, 99709930), (218, 96050850), (238, 87979350), (255, 82114060), (300, 69796951), (327, 64033900), (340, 61585545), (350, 59825958), (357, 58652900), (420, 49854965), (425, 49268436), (436, 48025425), (476, 43989675), (510, 41057030), (525, 39883972), (545, 38420340), (595, 35191740), (654, 32016950), (700, 29912979), (714, 29326450), (763, 27443100), (850, 24634218), (1020, 20528515), (1050, 19941986), (1090, 19210170), (1190, 17595870), (1275, 16422812), (1308, 16008475), (1428, 14663225), (1526, 13721550), (1635, 12806780), (1700, 12317109), (1785, 11730580), (1853, 11300100), (2100, 9970993), (2180, 9605085), (2289, 9147700), (2380, 8797935), (2550, 8211406), (2725, 7684068), (2975, 7038348), (3052, 6860775), (3270, 6403390), (3570, 5865290), (3706, 5650050), (3815, 5488620), (4578, 4573850), (5100, 4105703), (5381, 3891300), (5450, 3842034), (5559, 3766700), (5950, 3519174), (6540, 3201695), (7140, 2932645), (7412, 2825025), (7630, 2744310), (8175, 2561356), (8925, 2346116), (9156, 2286925), (9265, 2260020), (10762, 1945650), (10900, 1921017), (11118, 1883350), (11445, 1829540), (11900, 1759587), (12971, 1614300), (15260, 1372155), (16143, 1297100), (16350, 1280678), (17850, 1173058), (18530, 1130010), (19075, 1097724), (21524, 972825), (22236, 941675), (22890, 914770), (25942, 807150), (26905, 778260), (27795, 753340), (32286, 648550), (32700, 640339), (35700, 586529), (37060, 565005), (37667, 555900), (38150, 548862), (38913, 538100), (45780, 457385), (46325, 452004), (51884, 403575), (53810, 389130), (55590, 376670), (57225, 365908), (64572, 324275), (64855, 322860), (75334, 277950), (76300, 274431), (77826, 269050), (80715, 259420), (91477, 228900), (92650, 226002), (107620, 194565), (111180, 188335), (113001, 185300), (114450, 182954), (129710, 161430), (134525, 155652), (138975, 150668)]