21366886400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 312

約数和(自身を含む): 56163262464

約数和(自身を除く): 34796376064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 80, 100, 106, 124, 127, 128, 155, 160, 200, 212, 248, 254, 256, 265, 310, 320, 400, 424, 496, 508, 512, 530, 620, 635, 640, 775, 800, 848, 992, 1016, 1024, 1060, 1240, 1270, 1280, 1325, 1550, 1600, 1643, 1696, 1984, 2032, 2048, 2120, 2480, 2540, 2560, 2650, 3100, 3175, 3200, 3286, 3392, 3937, 3968, 4064, 4096, 4240, 4960, 5080, 5120, 5300, 6200, 6350, 6400, 6572, 6731, 6784, 7874, 7936, 8128, 8215, 8480, 9920, 10160, 10240, 10600, 12400, 12700, 12800, 13144, 13462, 13568, 15748, 15872, 16256, 16430, 16960, 19685, 19840, 20320, 20480, 21200, 24800, 25400, 25600, 26288, 26924, 27136, 31496, 31744, 32512, 32860, 33655, 33920, 39370, 39680, 40640, 41075, 42400, 49600, 50800, 51200, 52576, 53848, 54272, 62992, 63488, 65024, 65720, 67310, 67840, 78740, 79360, 81280, 82150, 84800, 98425, 99200, 101600, 102400, 105152, 107696, 108544, 125984, 126976, 130048, 131440, 134620, 135680, 157480, 158720, 162560, 164300, 168275, 169600, 196850, 198400, 203200, 208661, 210304, 215392, 217088, 251968, 260096, 262880, 269240, 271360, 314960, 317440, 325120, 328600, 336550, 339200, 393700, 396800, 406400, 417322, 420608, 430784, 503936, 520192, 525760, 538480, 542720, 629920, 634880, 650240, 657200, 673100, 678400, 787400, 793600, 812800, 834644, 841216, 861568, 1007872, 1043305, 1051520, 1076960, 1085440, 1259840, 1300480, 1314400, 1346200, 1356800, 1574800, 1587200, 1625600, 1669288, 1682432, 1723136, 2015744, 2086610, 2103040, 2153920, 2519680, 2600960, 2628800, 2692400, 2713600, 3149600, 3174400, 3251200, 3338576, 3364864, 3446272, 4031488, 4173220, 4206080, 4307840, 5039360, 5216525, 5257600, 5384800, 5427200, 6299200, 6502400, 6677152, 6729728, 6892544, 8062976, 8346440, 8412160, 8615680, 10078720, 10433050, 10515200, 10769600, 12598400, 13004800, 13354304, 13785088, 16125952, 16692880, 16824320, 17231360, 20157440, 20866100, 21030400, 21539200, 25196800, 26708608, 27570176, 33385760, 33648640, 34462720, 40314880, 41732200, 42060800, 43078400, 50393600, 53417216, 66771520, 68925440, 80629760, 83464400, 84121600, 86156800, 100787200, 106834432, 133543040, 137850880, 166928800, 168243200, 172313600, 201574400, 213668864, 267086080, 333857600, 344627200, 403148800, 427337728, 534172160, 667715200, 689254400, 854675456, 1068344320, 1335430400, 2136688640, 2670860800, 4273377280, 5341721600, 10683443200, 21366886400]

約数ペア:

[(1, 21366886400), (2, 10683443200), (4, 5341721600), (5, 4273377280), (8, 2670860800), (10, 2136688640), (16, 1335430400), (20, 1068344320), (25, 854675456), (31, 689254400), (32, 667715200), (40, 534172160), (50, 427337728), (53, 403148800), (62, 344627200), (64, 333857600), (80, 267086080), (100, 213668864), (106, 201574400), (124, 172313600), (127, 168243200), (128, 166928800), (155, 137850880), (160, 133543040), (200, 106834432), (212, 100787200), (248, 86156800), (254, 84121600), (256, 83464400), (265, 80629760), (310, 68925440), (320, 66771520), (400, 53417216), (424, 50393600), (496, 43078400), (508, 42060800), (512, 41732200), (530, 40314880), (620, 34462720), (635, 33648640), (640, 33385760), (775, 27570176), (800, 26708608), (848, 25196800), (992, 21539200), (1016, 21030400), (1024, 20866100), (1060, 20157440), (1240, 17231360), (1270, 16824320), (1280, 16692880), (1325, 16125952), (1550, 13785088), (1600, 13354304), (1643, 13004800), (1696, 12598400), (1984, 10769600), (2032, 10515200), (2048, 10433050), (2120, 10078720), (2480, 8615680), (2540, 8412160), (2560, 8346440), (2650, 8062976), (3100, 6892544), (3175, 6729728), (3200, 6677152), (3286, 6502400), (3392, 6299200), (3937, 5427200), (3968, 5384800), (4064, 5257600), (4096, 5216525), (4240, 5039360), (4960, 4307840), (5080, 4206080), (5120, 4173220), (5300, 4031488), (6200, 3446272), (6350, 3364864), (6400, 3338576), (6572, 3251200), (6731, 3174400), (6784, 3149600), (7874, 2713600), (7936, 2692400), (8128, 2628800), (8215, 2600960), (8480, 2519680), (9920, 2153920), (10160, 2103040), (10240, 2086610), (10600, 2015744), (12400, 1723136), (12700, 1682432), (12800, 1669288), (13144, 1625600), (13462, 1587200), (13568, 1574800), (15748, 1356800), (15872, 1346200), (16256, 1314400), (16430, 1300480), (16960, 1259840), (19685, 1085440), (19840, 1076960), (20320, 1051520), (20480, 1043305), (21200, 1007872), (24800, 861568), (25400, 841216), (25600, 834644), (26288, 812800), (26924, 793600), (27136, 787400), (31496, 678400), (31744, 673100), (32512, 657200), (32860, 650240), (33655, 634880), (33920, 629920), (39370, 542720), (39680, 538480), (40640, 525760), (41075, 520192), (42400, 503936), (49600, 430784), (50800, 420608), (51200, 417322), (52576, 406400), (53848, 396800), (54272, 393700), (62992, 339200), (63488, 336550), (65024, 328600), (65720, 325120), (67310, 317440), (67840, 314960), (78740, 271360), (79360, 269240), (81280, 262880), (82150, 260096), (84800, 251968), (98425, 217088), (99200, 215392), (101600, 210304), (102400, 208661), (105152, 203200), (107696, 198400), (108544, 196850), (125984, 169600), (126976, 168275), (130048, 164300), (131440, 162560), (134620, 158720), (135680, 157480)]