214912920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77867}}^1$

素因数の和:77904

約数の個数: 64

約数和(自身を含む): 672779520

約数和(自身を除く): 457866600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 77867, 155734, 233601, 311468, 389335, 467202, 622936, 778670, 934404, 1168005, 1557340, 1790941, 1868808, 2336010, 3114680, 3581882, 4672020, 5372823, 7163764, 8954705, 9344040, 10745646, 14327528, 17909410, 21491292, 26864115, 35818820, 42982584, 53728230, 71637640, 107456460, 214912920]

約数ペア:

[(1, 214912920), (2, 107456460), (3, 71637640), (4, 53728230), (5, 42982584), (6, 35818820), (8, 26864115), (10, 21491292), (12, 17909410), (15, 14327528), (20, 10745646), (23, 9344040), (24, 8954705), (30, 7163764), (40, 5372823), (46, 4672020), (60, 3581882), (69, 3114680), (92, 2336010), (115, 1868808), (120, 1790941), (138, 1557340), (184, 1168005), (230, 934404), (276, 778670), (345, 622936), (460, 467202), (552, 389335), (690, 311468), (920, 233601), (1380, 155734), (2760, 77867)]