2154258944000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{31}}^1\times {\mathrm{135727}}^1$

素因数の和:135797

約数の個数: 208

約数和(自身を含む): 5549846255616

約数和(自身を除く): 3395587311616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 320, 400, 496, 500, 512, 620, 640, 775, 800, 992, 1000, 1024, 1240, 1280, 1550, 1600, 1984, 2000, 2048, 2480, 2560, 3100, 3200, 3875, 3968, 4000, 4096, 4960, 5120, 6200, 6400, 7750, 7936, 8000, 9920, 10240, 12400, 12800, 15500, 15872, 16000, 19840, 20480, 24800, 25600, 31000, 31744, 32000, 39680, 49600, 51200, 62000, 63488, 64000, 79360, 99200, 102400, 124000, 126976, 128000, 135727, 158720, 198400, 248000, 256000, 271454, 317440, 396800, 496000, 512000, 542908, 634880, 678635, 793600, 992000, 1085816, 1357270, 1587200, 1984000, 2171632, 2714540, 3174400, 3393175, 3968000, 4207537, 4343264, 5429080, 6786350, 7936000, 8415074, 8686528, 10858160, 13572700, 15872000, 16830148, 16965875, 17373056, 21037685, 21716320, 27145400, 33660296, 33931750, 34746112, 42075370, 43432640, 54290800, 67320592, 67863500, 69492224, 84150740, 86865280, 105188425, 108581600, 134641184, 135727000, 138984448, 168301480, 173730560, 210376850, 217163200, 269282368, 271454000, 277968896, 336602960, 347461120, 420753700, 434326400, 525942125, 538564736, 542908000, 555937792, 673205920, 694922240, 841507400, 868652800, 1051884250, 1077129472, 1085816000, 1346411840, 1389844480, 1683014800, 1737305600, 2103768500, 2154258944, 2171632000, 2692823680, 2779688960, 3366029600, 3474611200, 4207537000, 4308517888, 4343264000, 5385647360, 6732059200, 6949222400, 8415074000, 8617035776, 8686528000, 10771294720, 13464118400, 13898444800, 16830148000, 17234071552, 17373056000, 21542589440, 26928236800, 33660296000, 34746112000, 43085178880, 53856473600, 67320592000, 69492224000, 86170357760, 107712947200, 134641184000, 215425894400, 269282368000, 430851788800, 538564736000, 1077129472000, 2154258944000]

約数ペア:

[(1, 2154258944000), (2, 1077129472000), (4, 538564736000), (5, 430851788800), (8, 269282368000), (10, 215425894400), (16, 134641184000), (20, 107712947200), (25, 86170357760), (31, 69492224000), (32, 67320592000), (40, 53856473600), (50, 43085178880), (62, 34746112000), (64, 33660296000), (80, 26928236800), (100, 21542589440), (124, 17373056000), (125, 17234071552), (128, 16830148000), (155, 13898444800), (160, 13464118400), (200, 10771294720), (248, 8686528000), (250, 8617035776), (256, 8415074000), (310, 6949222400), (320, 6732059200), (400, 5385647360), (496, 4343264000), (500, 4308517888), (512, 4207537000), (620, 3474611200), (640, 3366029600), (775, 2779688960), (800, 2692823680), (992, 2171632000), (1000, 2154258944), (1024, 2103768500), (1240, 1737305600), (1280, 1683014800), (1550, 1389844480), (1600, 1346411840), (1984, 1085816000), (2000, 1077129472), (2048, 1051884250), (2480, 868652800), (2560, 841507400), (3100, 694922240), (3200, 673205920), (3875, 555937792), (3968, 542908000), (4000, 538564736), (4096, 525942125), (4960, 434326400), (5120, 420753700), (6200, 347461120), (6400, 336602960), (7750, 277968896), (7936, 271454000), (8000, 269282368), (9920, 217163200), (10240, 210376850), (12400, 173730560), (12800, 168301480), (15500, 138984448), (15872, 135727000), (16000, 134641184), (19840, 108581600), (20480, 105188425), (24800, 86865280), (25600, 84150740), (31000, 69492224), (31744, 67863500), (32000, 67320592), (39680, 54290800), (49600, 43432640), (51200, 42075370), (62000, 34746112), (63488, 33931750), (64000, 33660296), (79360, 27145400), (99200, 21716320), (102400, 21037685), (124000, 17373056), (126976, 16965875), (128000, 16830148), (135727, 15872000), (158720, 13572700), (198400, 10858160), (248000, 8686528), (256000, 8415074), (271454, 7936000), (317440, 6786350), (396800, 5429080), (496000, 4343264), (512000, 4207537), (542908, 3968000), (634880, 3393175), (678635, 3174400), (793600, 2714540), (992000, 2171632), (1085816, 1984000), (1357270, 1587200)]