12161940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1301

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 28480620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1259, 1380, 1610, 1932, 2415, 2518, 3220, 3777, 4830, 5036, 6295, 7554, 8813, 9660, 12590, 15108, 17626, 18885, 25180, 26439, 28957, 35252, 37770, 44065, 52878, 57914, 75540, 86871, 88130, 105756, 115828, 132195, 144785, 173742, 176260, 202699, 264390, 289570, 347484, 405398, 434355, 528780, 579140, 608097, 810796, 868710, 1013495, 1216194, 1737420, 2026990, 2432388, 3040485, 4053980, 6080970, 12161940]

約数ペア:

[(1, 12161940), (2, 6080970), (3, 4053980), (4, 3040485), (5, 2432388), (6, 2026990), (7, 1737420), (10, 1216194), (12, 1013495), (14, 868710), (15, 810796), (20, 608097), (21, 579140), (23, 528780), (28, 434355), (30, 405398), (35, 347484), (42, 289570), (46, 264390), (60, 202699), (69, 176260), (70, 173742), (84, 144785), (92, 132195), (105, 115828), (115, 105756), (138, 88130), (140, 86871), (161, 75540), (210, 57914), (230, 52878), (276, 44065), (322, 37770), (345, 35252), (420, 28957), (460, 26439), (483, 25180), (644, 18885), (690, 17626), (805, 15108), (966, 12590), (1259, 9660), (1380, 8813), (1610, 7554), (1932, 6295), (2415, 5036), (2518, 4830), (3220, 3777)]