2157083280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{272359}}^1$

素因数の和:272389

約数の個数: 120

約数和(自身を含む): 7902797760

約数和(自身を除く): 5745714480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 272359, 544718, 817077, 1089436, 1361795, 1634154, 2178872, 2451231, 2723590, 2995949, 3268308, 4085385, 4357744, 4902462, 5447180, 5991898, 6536616, 8170770, 8987847, 9804924, 10894360, 11983796, 12256155, 13073232, 14979745, 16341540, 17975694, 19609848, 21788720, 23967592, 24512310, 26963541, 29959490, 32683080, 35951388, 39219696, 44939235, 47935184, 49024620, 53927082, 59918980, 65366160, 71902776, 89878470, 98049240, 107854164, 119837960, 134817705, 143805552, 179756940, 196098480, 215708328, 239675920, 269635410, 359513880, 431416656, 539270820, 719027760, 1078541640, 2157083280]

約数ペア:

[(1, 2157083280), (2, 1078541640), (3, 719027760), (4, 539270820), (5, 431416656), (6, 359513880), (8, 269635410), (9, 239675920), (10, 215708328), (11, 196098480), (12, 179756940), (15, 143805552), (16, 134817705), (18, 119837960), (20, 107854164), (22, 98049240), (24, 89878470), (30, 71902776), (33, 65366160), (36, 59918980), (40, 53927082), (44, 49024620), (45, 47935184), (48, 44939235), (55, 39219696), (60, 35951388), (66, 32683080), (72, 29959490), (80, 26963541), (88, 24512310), (90, 23967592), (99, 21788720), (110, 19609848), (120, 17975694), (132, 16341540), (144, 14979745), (165, 13073232), (176, 12256155), (180, 11983796), (198, 10894360), (220, 9804924), (240, 8987847), (264, 8170770), (330, 6536616), (360, 5991898), (396, 5447180), (440, 4902462), (495, 4357744), (528, 4085385), (660, 3268308), (720, 2995949), (792, 2723590), (880, 2451231), (990, 2178872), (1320, 1634154), (1584, 1361795), (1980, 1089436), (2640, 817077), (3960, 544718), (7920, 272359)]