20164222728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{312217}}^1$

素因数の和:312268

約数の個数: 128

約数和(自身を含む): 62943148800

約数和(自身を除く): 42778926072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 299, 312, 351, 414, 468, 552, 598, 621, 702, 828, 897, 936, 1196, 1242, 1404, 1656, 1794, 2392, 2484, 2691, 2808, 3588, 4968, 5382, 7176, 8073, 10764, 16146, 21528, 32292, 64584, 312217, 624434, 936651, 1248868, 1873302, 2497736, 2809953, 3746604, 4058821, 5619906, 7180991, 7493208, 8117642, 8429859, 11239812, 12176463, 14361982, 16235284, 16859718, 21542973, 22479624, 24352926, 28723964, 32470568, 33719436, 36529389, 43085946, 48705852, 57447928, 64628919, 67438872, 73058778, 86171892, 93352883, 97411704, 109588167, 129257838, 146117556, 172343784, 186705766, 193886757, 219176334, 258515676, 280058649, 292235112, 373411532, 387773514, 438352668, 517031352, 560117298, 746823064, 775547028, 840175947, 876705336, 1120234596, 1551094056, 1680351894, 2240469192, 2520527841, 3360703788, 5041055682, 6721407576, 10082111364, 20164222728]

約数ペア:

[(1, 20164222728), (2, 10082111364), (3, 6721407576), (4, 5041055682), (6, 3360703788), (8, 2520527841), (9, 2240469192), (12, 1680351894), (13, 1551094056), (18, 1120234596), (23, 876705336), (24, 840175947), (26, 775547028), (27, 746823064), (36, 560117298), (39, 517031352), (46, 438352668), (52, 387773514), (54, 373411532), (69, 292235112), (72, 280058649), (78, 258515676), (92, 219176334), (104, 193886757), (108, 186705766), (117, 172343784), (138, 146117556), (156, 129257838), (184, 109588167), (207, 97411704), (216, 93352883), (234, 86171892), (276, 73058778), (299, 67438872), (312, 64628919), (351, 57447928), (414, 48705852), (468, 43085946), (552, 36529389), (598, 33719436), (621, 32470568), (702, 28723964), (828, 24352926), (897, 22479624), (936, 21542973), (1196, 16859718), (1242, 16235284), (1404, 14361982), (1656, 12176463), (1794, 11239812), (2392, 8429859), (2484, 8117642), (2691, 7493208), (2808, 7180991), (3588, 5619906), (4968, 4058821), (5382, 3746604), (7176, 2809953), (8073, 2497736), (10764, 1873302), (16146, 1248868), (21528, 936651), (32292, 624434), (64584, 312217)]