20739506400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:803

約数の個数: 432

約数和(自身を含む): 75824146944

約数和(自身を除く): 55084640544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 37, 40, 45, 48, 50, 60, 72, 74, 75, 80, 90, 96, 100, 111, 120, 127, 144, 148, 150, 160, 180, 185, 200, 222, 225, 240, 254, 288, 296, 300, 333, 360, 370, 381, 400, 444, 450, 480, 508, 555, 592, 600, 613, 635, 666, 720, 740, 762, 800, 888, 900, 925, 1016, 1110, 1143, 1184, 1200, 1226, 1270, 1332, 1440, 1480, 1524, 1665, 1776, 1800, 1839, 1850, 1905, 2032, 2220, 2286, 2400, 2452, 2540, 2664, 2775, 2960, 3048, 3065, 3175, 3330, 3552, 3600, 3678, 3700, 3810, 4064, 4440, 4572, 4699, 4904, 5080, 5328, 5517, 5550, 5715, 5920, 6096, 6130, 6350, 6660, 7200, 7356, 7400, 7620, 8325, 8880, 9144, 9195, 9398, 9525, 9808, 10160, 10656, 11034, 11100, 11430, 12192, 12260, 12700, 13320, 14097, 14712, 14800, 15240, 15325, 16650, 17760, 18288, 18390, 18796, 19050, 19616, 20320, 22068, 22200, 22681, 22860, 23495, 24520, 25400, 26640, 27585, 28194, 28575, 29424, 29600, 30480, 30650, 33300, 36576, 36780, 37592, 38100, 42291, 44136, 44400, 45362, 45720, 45975, 46990, 49040, 50800, 53280, 55170, 56388, 57150, 58848, 60960, 61300, 66600, 68043, 70485, 73560, 75184, 76200, 77851, 84582, 88272, 88800, 90724, 91440, 91950, 93980, 98080, 101600, 110340, 112776, 113405, 114300, 117475, 122600, 133200, 136086, 137925, 140970, 147120, 150368, 152400, 155702, 169164, 176544, 181448, 182880, 183900, 187960, 204129, 211455, 220680, 225552, 226810, 228600, 233553, 234950, 245200, 266400, 272172, 275850, 281940, 294240, 304800, 311404, 338328, 340215, 352425, 362896, 367800, 375920, 389255, 408258, 422910, 441360, 451104, 453620, 457200, 467106, 469900, 490400, 544344, 551700, 563880, 567025, 622808, 676656, 680430, 700659, 704850, 725792, 735600, 751840, 778510, 816516, 845820, 882720, 907240, 914400, 934212, 939800, 1020645, 1057275, 1088688, 1103400, 1127760, 1134050, 1167765, 1245616, 1353312, 1360860, 1401318, 1409700, 1471200, 1557020, 1633032, 1691640, 1701075, 1814480, 1868424, 1879600, 1946275, 2041290, 2114550, 2177376, 2206800, 2255520, 2268100, 2335530, 2491232, 2721720, 2802636, 2819400, 2880487, 3114040, 3266064, 3383280, 3402150, 3503295, 3628960, 3736848, 3759200, 3892550, 4082580, 4229100, 4413600, 4536200, 4671060, 5103225, 5443440, 5605272, 5638800, 5760974, 5838825, 6228080, 6532128, 6766560, 6804300, 7006590, 7473696, 7785100, 8165160, 8458200, 8641461, 9072400, 9342120, 10206450, 10886880, 11210544, 11277600, 11521948, 11677650, 12456160, 13608600, 14013180, 14402435, 15570200, 16330320, 16916400, 17282922, 17516475, 18144800, 18684240, 20412900, 22421088, 23043896, 23355300, 25924383, 27217200, 28026360, 28804870, 31140400, 32660640, 33832800, 34565844, 35032950, 37368480, 40825800, 43207305, 46087792, 46710600, 51848766, 54434400, 56052720, 57609740, 62280800, 69131688, 70065900, 72012175, 81651600, 86414610, 92175584, 93421200, 103697532, 112105440, 115219480, 129621915, 138263376, 140131800, 144024350, 163303200, 172829220, 186842400, 207395064, 216036525, 230438960, 259243830, 276526752, 280263600, 288048700, 345658440, 414790128, 432073050, 460877920, 518487660, 560527200, 576097400, 648109575, 691316880, 829580256, 864146100, 1036975320, 1152194800, 1296219150, 1382633760, 1728292200, 2073950640, 2304389600, 2592438300, 3456584400, 4147901280, 5184876600, 6913168800, 10369753200, 20739506400]

約数ペア:

[(1, 20739506400), (2, 10369753200), (3, 6913168800), (4, 5184876600), (5, 4147901280), (6, 3456584400), (8, 2592438300), (9, 2304389600), (10, 2073950640), (12, 1728292200), (15, 1382633760), (16, 1296219150), (18, 1152194800), (20, 1036975320), (24, 864146100), (25, 829580256), (30, 691316880), (32, 648109575), (36, 576097400), (37, 560527200), (40, 518487660), (45, 460877920), (48, 432073050), (50, 414790128), (60, 345658440), (72, 288048700), (74, 280263600), (75, 276526752), (80, 259243830), (90, 230438960), (96, 216036525), (100, 207395064), (111, 186842400), (120, 172829220), (127, 163303200), (144, 144024350), (148, 140131800), (150, 138263376), (160, 129621915), (180, 115219480), (185, 112105440), (200, 103697532), (222, 93421200), (225, 92175584), (240, 86414610), (254, 81651600), (288, 72012175), (296, 70065900), (300, 69131688), (333, 62280800), (360, 57609740), (370, 56052720), (381, 54434400), (400, 51848766), (444, 46710600), (450, 46087792), (480, 43207305), (508, 40825800), (555, 37368480), (592, 35032950), (600, 34565844), (613, 33832800), (635, 32660640), (666, 31140400), (720, 28804870), (740, 28026360), (762, 27217200), (800, 25924383), (888, 23355300), (900, 23043896), (925, 22421088), (1016, 20412900), (1110, 18684240), (1143, 18144800), (1184, 17516475), (1200, 17282922), (1226, 16916400), (1270, 16330320), (1332, 15570200), (1440, 14402435), (1480, 14013180), (1524, 13608600), (1665, 12456160), (1776, 11677650), (1800, 11521948), (1839, 11277600), (1850, 11210544), (1905, 10886880), (2032, 10206450), (2220, 9342120), (2286, 9072400), (2400, 8641461), (2452, 8458200), (2540, 8165160), (2664, 7785100), (2775, 7473696), (2960, 7006590), (3048, 6804300), (3065, 6766560), (3175, 6532128), (3330, 6228080), (3552, 5838825), (3600, 5760974), (3678, 5638800), (3700, 5605272), (3810, 5443440), (4064, 5103225), (4440, 4671060), (4572, 4536200), (4699, 4413600), (4904, 4229100), (5080, 4082580), (5328, 3892550), (5517, 3759200), (5550, 3736848), (5715, 3628960), (5920, 3503295), (6096, 3402150), (6130, 3383280), (6350, 3266064), (6660, 3114040), (7200, 2880487), (7356, 2819400), (7400, 2802636), (7620, 2721720), (8325, 2491232), (8880, 2335530), (9144, 2268100), (9195, 2255520), (9398, 2206800), (9525, 2177376), (9808, 2114550), (10160, 2041290), (10656, 1946275), (11034, 1879600), (11100, 1868424), (11430, 1814480), (12192, 1701075), (12260, 1691640), (12700, 1633032), (13320, 1557020), (14097, 1471200), (14712, 1409700), (14800, 1401318), (15240, 1360860), (15325, 1353312), (16650, 1245616), (17760, 1167765), (18288, 1134050), (18390, 1127760), (18796, 1103400), (19050, 1088688), (19616, 1057275), (20320, 1020645), (22068, 939800), (22200, 934212), (22681, 914400), (22860, 907240), (23495, 882720), (24520, 845820), (25400, 816516), (26640, 778510), (27585, 751840), (28194, 735600), (28575, 725792), (29424, 704850), (29600, 700659), (30480, 680430), (30650, 676656), (33300, 622808), (36576, 567025), (36780, 563880), (37592, 551700), (38100, 544344), (42291, 490400), (44136, 469900), (44400, 467106), (45362, 457200), (45720, 453620), (45975, 451104), (46990, 441360), (49040, 422910), (50800, 408258), (53280, 389255), (55170, 375920), (56388, 367800), (57150, 362896), (58848, 352425), (60960, 340215), (61300, 338328), (66600, 311404), (68043, 304800), (70485, 294240), (73560, 281940), (75184, 275850), (76200, 272172), (77851, 266400), (84582, 245200), (88272, 234950), (88800, 233553), (90724, 228600), (91440, 226810), (91950, 225552), (93980, 220680), (98080, 211455), (101600, 204129), (110340, 187960), (112776, 183900), (113405, 182880), (114300, 181448), (117475, 176544), (122600, 169164), (133200, 155702), (136086, 152400), (137925, 150368), (140970, 147120)]