19981811200

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 360

約数和(自身を含む): 55979026488

約数和(自身を除く): 35997215288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 128, 130, 160, 184, 200, 208, 227, 230, 256, 260, 299, 320, 325, 368, 400, 416, 454, 460, 512, 520, 529, 575, 598, 640, 650, 736, 800, 832, 908, 920, 1040, 1058, 1135, 1150, 1196, 1280, 1300, 1472, 1495, 1600, 1664, 1816, 1840, 2080, 2116, 2270, 2300, 2392, 2560, 2600, 2645, 2944, 2951, 2990, 3200, 3328, 3632, 3680, 4160, 4232, 4540, 4600, 4784, 5200, 5221, 5290, 5675, 5888, 5902, 5980, 6400, 6656, 6877, 7264, 7360, 7475, 8320, 8464, 9080, 9200, 9568, 10400, 10442, 10580, 11350, 11776, 11804, 11960, 12800, 13225, 13754, 14528, 14720, 14755, 14950, 16640, 16928, 18160, 18400, 19136, 20800, 20884, 21160, 22700, 23608, 23920, 26105, 26450, 27508, 29056, 29440, 29510, 29900, 33280, 33856, 34385, 36320, 36800, 38272, 41600, 41768, 42320, 45400, 47216, 47840, 52210, 52900, 55016, 58112, 58880, 59020, 59800, 67712, 67873, 68770, 72640, 73600, 73775, 76544, 83200, 83536, 84640, 90800, 94432, 95680, 104420, 105800, 110032, 116224, 118040, 119600, 120083, 130525, 135424, 135746, 137540, 145280, 147200, 147550, 153088, 166400, 167072, 169280, 171925, 181600, 188864, 191360, 208840, 211600, 220064, 236080, 239200, 240166, 261050, 270848, 271492, 275080, 290560, 294400, 295100, 334144, 338560, 339365, 343850, 363200, 377728, 382720, 417680, 423200, 440128, 472160, 478400, 480332, 522100, 542984, 550160, 581120, 590200, 600415, 668288, 677120, 678730, 687700, 726400, 755456, 765440, 835360, 846400, 880256, 944320, 956800, 960664, 1044200, 1085968, 1100320, 1180400, 1200830, 1336576, 1354240, 1357460, 1375400, 1452800, 1510912, 1561079, 1670720, 1692800, 1696825, 1760512, 1888640, 1913600, 1921328, 2088400, 2171936, 2200640, 2360800, 2401660, 2673152, 2714920, 2750800, 2905600, 3002075, 3122158, 3341440, 3385600, 3393650, 3521024, 3777280, 3827200, 3842656, 4176800, 4343872, 4401280, 4721600, 4803320, 5429840, 5501600, 6004150, 6244316, 6682880, 6771200, 6787300, 7554560, 7685312, 7805395, 8353600, 8687744, 8802560, 9443200, 9606640, 10859680, 11003200, 12008300, 12488632, 13365760, 13574600, 15370624, 15610790, 16707200, 17375488, 17605120, 18886400, 19213280, 21719360, 22006400, 24016600, 24977264, 27149200, 30741248, 31221580, 33414400, 34750976, 37772800, 38426560, 39026975, 43438720, 44012800, 48033200, 49954528, 54298400, 61482496, 62443160, 66828800, 76853120, 78053950, 86877440, 88025600, 96066400, 99909056, 108596800, 124886320, 153706240, 156107900, 173754880, 192132800, 199818112, 217193600, 249772640, 307412480, 312215800, 384265600, 399636224, 434387200, 499545280, 624431600, 768531200, 799272448, 868774400, 999090560, 1248863200, 1537062400, 1998181120, 2497726400, 3996362240, 4995452800, 9990905600, 19981811200]

約数ペア:

[(1, 19981811200), (2, 9990905600), (4, 4995452800), (5, 3996362240), (8, 2497726400), (10, 1998181120), (13, 1537062400), (16, 1248863200), (20, 999090560), (23, 868774400), (25, 799272448), (26, 768531200), (32, 624431600), (40, 499545280), (46, 434387200), (50, 399636224), (52, 384265600), (64, 312215800), (65, 307412480), (80, 249772640), (92, 217193600), (100, 199818112), (104, 192132800), (115, 173754880), (128, 156107900), (130, 153706240), (160, 124886320), (184, 108596800), (200, 99909056), (208, 96066400), (227, 88025600), (230, 86877440), (256, 78053950), (260, 76853120), (299, 66828800), (320, 62443160), (325, 61482496), (368, 54298400), (400, 49954528), (416, 48033200), (454, 44012800), (460, 43438720), (512, 39026975), (520, 38426560), (529, 37772800), (575, 34750976), (598, 33414400), (640, 31221580), (650, 30741248), (736, 27149200), (800, 24977264), (832, 24016600), (908, 22006400), (920, 21719360), (1040, 19213280), (1058, 18886400), (1135, 17605120), (1150, 17375488), (1196, 16707200), (1280, 15610790), (1300, 15370624), (1472, 13574600), (1495, 13365760), (1600, 12488632), (1664, 12008300), (1816, 11003200), (1840, 10859680), (2080, 9606640), (2116, 9443200), (2270, 8802560), (2300, 8687744), (2392, 8353600), (2560, 7805395), (2600, 7685312), (2645, 7554560), (2944, 6787300), (2951, 6771200), (2990, 6682880), (3200, 6244316), (3328, 6004150), (3632, 5501600), (3680, 5429840), (4160, 4803320), (4232, 4721600), (4540, 4401280), (4600, 4343872), (4784, 4176800), (5200, 3842656), (5221, 3827200), (5290, 3777280), (5675, 3521024), (5888, 3393650), (5902, 3385600), (5980, 3341440), (6400, 3122158), (6656, 3002075), (6877, 2905600), (7264, 2750800), (7360, 2714920), (7475, 2673152), (8320, 2401660), (8464, 2360800), (9080, 2200640), (9200, 2171936), (9568, 2088400), (10400, 1921328), (10442, 1913600), (10580, 1888640), (11350, 1760512), (11776, 1696825), (11804, 1692800), (11960, 1670720), (12800, 1561079), (13225, 1510912), (13754, 1452800), (14528, 1375400), (14720, 1357460), (14755, 1354240), (14950, 1336576), (16640, 1200830), (16928, 1180400), (18160, 1100320), (18400, 1085968), (19136, 1044200), (20800, 960664), (20884, 956800), (21160, 944320), (22700, 880256), (23608, 846400), (23920, 835360), (26105, 765440), (26450, 755456), (27508, 726400), (29056, 687700), (29440, 678730), (29510, 677120), (29900, 668288), (33280, 600415), (33856, 590200), (34385, 581120), (36320, 550160), (36800, 542984), (38272, 522100), (41600, 480332), (41768, 478400), (42320, 472160), (45400, 440128), (47216, 423200), (47840, 417680), (52210, 382720), (52900, 377728), (55016, 363200), (58112, 343850), (58880, 339365), (59020, 338560), (59800, 334144), (67712, 295100), (67873, 294400), (68770, 290560), (72640, 275080), (73600, 271492), (73775, 270848), (76544, 261050), (83200, 240166), (83536, 239200), (84640, 236080), (90800, 220064), (94432, 211600), (95680, 208840), (104420, 191360), (105800, 188864), (110032, 181600), (116224, 171925), (118040, 169280), (119600, 167072), (120083, 166400), (130525, 153088), (135424, 147550), (135746, 147200), (137540, 145280)]