18079840000

素因数分解:

$2^8\times 5^4\times {\mathrm{17}}^3\times {\mathrm{23}}^1$

素因数の和:110

約数の個数: 360

約数和(自身を含む): 49998120480

約数和(自身を除く): 31918280480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 64, 68, 80, 85, 92, 100, 115, 125, 128, 136, 160, 170, 184, 200, 230, 250, 256, 272, 289, 320, 340, 368, 391, 400, 425, 460, 500, 544, 575, 578, 625, 640, 680, 736, 782, 800, 850, 920, 1000, 1088, 1150, 1156, 1250, 1280, 1360, 1445, 1472, 1564, 1600, 1700, 1840, 1955, 2000, 2125, 2176, 2300, 2312, 2500, 2720, 2875, 2890, 2944, 3128, 3200, 3400, 3680, 3910, 4000, 4250, 4352, 4600, 4624, 4913, 5000, 5440, 5750, 5780, 5888, 6256, 6400, 6647, 6800, 7225, 7360, 7820, 8000, 8500, 9200, 9248, 9775, 9826, 10000, 10625, 10880, 11500, 11560, 12512, 13294, 13600, 14375, 14450, 14720, 15640, 16000, 17000, 18400, 18496, 19550, 19652, 20000, 21250, 21760, 23000, 23120, 24565, 25024, 26588, 27200, 28750, 28900, 29440, 31280, 32000, 33235, 34000, 36125, 36800, 36992, 39100, 39304, 40000, 42500, 46000, 46240, 48875, 49130, 50048, 53176, 54400, 57500, 57800, 62560, 66470, 68000, 72250, 73600, 73984, 78200, 78608, 80000, 85000, 92000, 92480, 97750, 98260, 100096, 106352, 108800, 112999, 115000, 115600, 122825, 125120, 132940, 136000, 144500, 147200, 156400, 157216, 160000, 166175, 170000, 180625, 184000, 184960, 195500, 196520, 212704, 225998, 230000, 231200, 244375, 245650, 250240, 265880, 272000, 289000, 312800, 314432, 332350, 340000, 361250, 368000, 369920, 391000, 393040, 425408, 451996, 460000, 462400, 488750, 491300, 500480, 531760, 544000, 564995, 578000, 614125, 625600, 628864, 664700, 680000, 722500, 736000, 782000, 786080, 830875, 850816, 903992, 920000, 924800, 977500, 982600, 1063520, 1129990, 1156000, 1228250, 1251200, 1257728, 1329400, 1360000, 1445000, 1564000, 1572160, 1661750, 1701632, 1807984, 1840000, 1849600, 1955000, 1965200, 2127040, 2259980, 2312000, 2456500, 2502400, 2658800, 2720000, 2824975, 2890000, 3070625, 3128000, 3144320, 3323500, 3615968, 3680000, 3910000, 3930400, 4154375, 4254080, 4519960, 4624000, 4913000, 5317600, 5649950, 5780000, 6141250, 6256000, 6288640, 6647000, 7231936, 7820000, 7860800, 8308750, 8508160, 9039920, 9248000, 9826000, 10635200, 11299900, 11560000, 12282500, 12512000, 13294000, 14124875, 14463872, 15640000, 15721600, 16617500, 18079840, 19652000, 21270400, 22599800, 23120000, 24565000, 26588000, 28249750, 28927744, 31280000, 31443200, 33235000, 36159680, 39304000, 42540800, 45199600, 46240000, 49130000, 53176000, 56499500, 62560000, 66470000, 70624375, 72319360, 78608000, 90399200, 98260000, 106352000, 112999000, 132940000, 141248750, 144638720, 157216000, 180798400, 196520000, 212704000, 225998000, 265880000, 282497500, 361596800, 393040000, 451996000, 531760000, 564995000, 723193600, 786080000, 903992000, 1063520000, 1129990000, 1807984000, 2259980000, 3615968000, 4519960000, 9039920000, 18079840000]

約数ペア:

[(1, 18079840000), (2, 9039920000), (4, 4519960000), (5, 3615968000), (8, 2259980000), (10, 1807984000), (16, 1129990000), (17, 1063520000), (20, 903992000), (23, 786080000), (25, 723193600), (32, 564995000), (34, 531760000), (40, 451996000), (46, 393040000), (50, 361596800), (64, 282497500), (68, 265880000), (80, 225998000), (85, 212704000), (92, 196520000), (100, 180798400), (115, 157216000), (125, 144638720), (128, 141248750), (136, 132940000), (160, 112999000), (170, 106352000), (184, 98260000), (200, 90399200), (230, 78608000), (250, 72319360), (256, 70624375), (272, 66470000), (289, 62560000), (320, 56499500), (340, 53176000), (368, 49130000), (391, 46240000), (400, 45199600), (425, 42540800), (460, 39304000), (500, 36159680), (544, 33235000), (575, 31443200), (578, 31280000), (625, 28927744), (640, 28249750), (680, 26588000), (736, 24565000), (782, 23120000), (800, 22599800), (850, 21270400), (920, 19652000), (1000, 18079840), (1088, 16617500), (1150, 15721600), (1156, 15640000), (1250, 14463872), (1280, 14124875), (1360, 13294000), (1445, 12512000), (1472, 12282500), (1564, 11560000), (1600, 11299900), (1700, 10635200), (1840, 9826000), (1955, 9248000), (2000, 9039920), (2125, 8508160), (2176, 8308750), (2300, 7860800), (2312, 7820000), (2500, 7231936), (2720, 6647000), (2875, 6288640), (2890, 6256000), (2944, 6141250), (3128, 5780000), (3200, 5649950), (3400, 5317600), (3680, 4913000), (3910, 4624000), (4000, 4519960), (4250, 4254080), (4352, 4154375), (4600, 3930400), (4624, 3910000), (4913, 3680000), (5000, 3615968), (5440, 3323500), (5750, 3144320), (5780, 3128000), (5888, 3070625), (6256, 2890000), (6400, 2824975), (6647, 2720000), (6800, 2658800), (7225, 2502400), (7360, 2456500), (7820, 2312000), (8000, 2259980), (8500, 2127040), (9200, 1965200), (9248, 1955000), (9775, 1849600), (9826, 1840000), (10000, 1807984), (10625, 1701632), (10880, 1661750), (11500, 1572160), (11560, 1564000), (12512, 1445000), (13294, 1360000), (13600, 1329400), (14375, 1257728), (14450, 1251200), (14720, 1228250), (15640, 1156000), (16000, 1129990), (17000, 1063520), (18400, 982600), (18496, 977500), (19550, 924800), (19652, 920000), (20000, 903992), (21250, 850816), (21760, 830875), (23000, 786080), (23120, 782000), (24565, 736000), (25024, 722500), (26588, 680000), (27200, 664700), (28750, 628864), (28900, 625600), (29440, 614125), (31280, 578000), (32000, 564995), (33235, 544000), (34000, 531760), (36125, 500480), (36800, 491300), (36992, 488750), (39100, 462400), (39304, 460000), (40000, 451996), (42500, 425408), (46000, 393040), (46240, 391000), (48875, 369920), (49130, 368000), (50048, 361250), (53176, 340000), (54400, 332350), (57500, 314432), (57800, 312800), (62560, 289000), (66470, 272000), (68000, 265880), (72250, 250240), (73600, 245650), (73984, 244375), (78200, 231200), (78608, 230000), (80000, 225998), (85000, 212704), (92000, 196520), (92480, 195500), (97750, 184960), (98260, 184000), (100096, 180625), (106352, 170000), (108800, 166175), (112999, 160000), (115000, 157216), (115600, 156400), (122825, 147200), (125120, 144500), (132940, 136000)]