21587968000

素因数分解:

$2^{14}\times 5^3\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 240

約数和(自身を含む): 54960482304

約数和(自身を除く): 33372514304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 125, 127, 128, 160, 166, 200, 250, 254, 256, 320, 332, 400, 415, 500, 508, 512, 635, 640, 664, 800, 830, 1000, 1016, 1024, 1270, 1280, 1328, 1600, 1660, 2000, 2032, 2048, 2075, 2540, 2560, 2656, 3175, 3200, 3320, 4000, 4064, 4096, 4150, 5080, 5120, 5312, 6350, 6400, 6640, 8000, 8128, 8192, 8300, 10160, 10240, 10375, 10541, 10624, 12700, 12800, 13280, 15875, 16000, 16256, 16384, 16600, 20320, 20480, 20750, 21082, 21248, 25400, 25600, 26560, 31750, 32000, 32512, 33200, 40640, 40960, 41500, 42164, 42496, 50800, 51200, 52705, 53120, 63500, 64000, 65024, 66400, 81280, 81920, 83000, 84328, 84992, 101600, 102400, 105410, 106240, 127000, 128000, 130048, 132800, 162560, 166000, 168656, 169984, 203200, 204800, 210820, 212480, 254000, 256000, 260096, 263525, 265600, 325120, 332000, 337312, 339968, 406400, 409600, 421640, 424960, 508000, 512000, 520192, 527050, 531200, 650240, 664000, 674624, 679936, 812800, 843280, 849920, 1016000, 1024000, 1040384, 1054100, 1062400, 1300480, 1317625, 1328000, 1349248, 1359872, 1625600, 1686560, 1699840, 2032000, 2048000, 2080768, 2108200, 2124800, 2600960, 2635250, 2656000, 2698496, 3251200, 3373120, 3399680, 4064000, 4216400, 4249600, 5201920, 5270500, 5312000, 5396992, 6502400, 6746240, 6799360, 8128000, 8432800, 8499200, 10403840, 10541000, 10624000, 10793984, 13004800, 13492480, 16256000, 16865600, 16998400, 21082000, 21248000, 21587968, 26009600, 26984960, 32512000, 33731200, 33996800, 42164000, 42496000, 43175936, 52019200, 53969920, 65024000, 67462400, 84328000, 84992000, 86351872, 107939840, 130048000, 134924800, 168656000, 169984000, 172703744, 215879680, 260096000, 269849600, 337312000, 431759360, 539699200, 674624000, 863518720, 1079398400, 1349248000, 2158796800, 2698496000, 4317593600, 5396992000, 10793984000, 21587968000]

約数ペア:

[(1, 21587968000), (2, 10793984000), (4, 5396992000), (5, 4317593600), (8, 2698496000), (10, 2158796800), (16, 1349248000), (20, 1079398400), (25, 863518720), (32, 674624000), (40, 539699200), (50, 431759360), (64, 337312000), (80, 269849600), (83, 260096000), (100, 215879680), (125, 172703744), (127, 169984000), (128, 168656000), (160, 134924800), (166, 130048000), (200, 107939840), (250, 86351872), (254, 84992000), (256, 84328000), (320, 67462400), (332, 65024000), (400, 53969920), (415, 52019200), (500, 43175936), (508, 42496000), (512, 42164000), (635, 33996800), (640, 33731200), (664, 32512000), (800, 26984960), (830, 26009600), (1000, 21587968), (1016, 21248000), (1024, 21082000), (1270, 16998400), (1280, 16865600), (1328, 16256000), (1600, 13492480), (1660, 13004800), (2000, 10793984), (2032, 10624000), (2048, 10541000), (2075, 10403840), (2540, 8499200), (2560, 8432800), (2656, 8128000), (3175, 6799360), (3200, 6746240), (3320, 6502400), (4000, 5396992), (4064, 5312000), (4096, 5270500), (4150, 5201920), (5080, 4249600), (5120, 4216400), (5312, 4064000), (6350, 3399680), (6400, 3373120), (6640, 3251200), (8000, 2698496), (8128, 2656000), (8192, 2635250), (8300, 2600960), (10160, 2124800), (10240, 2108200), (10375, 2080768), (10541, 2048000), (10624, 2032000), (12700, 1699840), (12800, 1686560), (13280, 1625600), (15875, 1359872), (16000, 1349248), (16256, 1328000), (16384, 1317625), (16600, 1300480), (20320, 1062400), (20480, 1054100), (20750, 1040384), (21082, 1024000), (21248, 1016000), (25400, 849920), (25600, 843280), (26560, 812800), (31750, 679936), (32000, 674624), (32512, 664000), (33200, 650240), (40640, 531200), (40960, 527050), (41500, 520192), (42164, 512000), (42496, 508000), (50800, 424960), (51200, 421640), (52705, 409600), (53120, 406400), (63500, 339968), (64000, 337312), (65024, 332000), (66400, 325120), (81280, 265600), (81920, 263525), (83000, 260096), (84328, 256000), (84992, 254000), (101600, 212480), (102400, 210820), (105410, 204800), (106240, 203200), (127000, 169984), (128000, 168656), (130048, 166000), (132800, 162560)]