201375120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^2$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 654833088

約数和(自身を除く): 453457968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 191, 230, 240, 276, 345, 368, 382, 460, 552, 573, 690, 764, 920, 955, 1104, 1146, 1380, 1528, 1840, 1910, 2292, 2760, 2865, 3056, 3820, 4393, 4584, 5520, 5730, 7640, 8786, 9168, 11460, 13179, 15280, 17572, 21965, 22920, 26358, 35144, 36481, 43930, 45840, 52716, 65895, 70288, 72962, 87860, 105432, 109443, 131790, 145924, 175720, 182405, 210864, 218886, 263580, 291848, 351440, 364810, 437772, 527160, 547215, 583696, 729620, 839063, 875544, 1054320, 1094430, 1459240, 1678126, 1751088, 2188860, 2517189, 2918480, 3356252, 4195315, 4377720, 5034378, 6712504, 8390630, 8755440, 10068756, 12585945, 13425008, 16781260, 20137512, 25171890, 33562520, 40275024, 50343780, 67125040, 100687560, 201375120]

約数ペア:

[(1, 201375120), (2, 100687560), (3, 67125040), (4, 50343780), (5, 40275024), (6, 33562520), (8, 25171890), (10, 20137512), (12, 16781260), (15, 13425008), (16, 12585945), (20, 10068756), (23, 8755440), (24, 8390630), (30, 6712504), (40, 5034378), (46, 4377720), (48, 4195315), (60, 3356252), (69, 2918480), (80, 2517189), (92, 2188860), (115, 1751088), (120, 1678126), (138, 1459240), (184, 1094430), (191, 1054320), (230, 875544), (240, 839063), (276, 729620), (345, 583696), (368, 547215), (382, 527160), (460, 437772), (552, 364810), (573, 351440), (690, 291848), (764, 263580), (920, 218886), (955, 210864), (1104, 182405), (1146, 175720), (1380, 145924), (1528, 131790), (1840, 109443), (1910, 105432), (2292, 87860), (2760, 72962), (2865, 70288), (3056, 65895), (3820, 52716), (4393, 45840), (4584, 43930), (5520, 36481), (5730, 35144), (7640, 26358), (8786, 22920), (9168, 21965), (11460, 17572), (13179, 15280)]