202216920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1865

約数の個数: 128

約数和(自身を含む): 648829440

約数和(自身を除く): 446612520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1787, 1886, 2460, 2760, 2829, 3574, 3772, 4715, 4920, 5361, 5658, 7148, 7544, 8935, 9430, 10722, 11316, 14145, 14296, 17870, 18860, 21444, 22632, 26805, 28290, 35740, 37720, 41101, 42888, 53610, 56580, 71480, 73267, 82202, 107220, 113160, 123303, 146534, 164404, 205505, 214440, 219801, 246606, 293068, 328808, 366335, 411010, 439602, 493212, 586136, 616515, 732670, 822020, 879204, 986424, 1099005, 1233030, 1465340, 1644040, 1685141, 1758408, 2198010, 2466060, 2930680, 3370282, 4396020, 4932120, 5055423, 6740564, 8425705, 8792040, 10110846, 13481128, 16851410, 20221692, 25277115, 33702820, 40443384, 50554230, 67405640, 101108460, 202216920]

約数ペア:

[(1, 202216920), (2, 101108460), (3, 67405640), (4, 50554230), (5, 40443384), (6, 33702820), (8, 25277115), (10, 20221692), (12, 16851410), (15, 13481128), (20, 10110846), (23, 8792040), (24, 8425705), (30, 6740564), (40, 5055423), (41, 4932120), (46, 4396020), (60, 3370282), (69, 2930680), (82, 2466060), (92, 2198010), (115, 1758408), (120, 1685141), (123, 1644040), (138, 1465340), (164, 1233030), (184, 1099005), (205, 986424), (230, 879204), (246, 822020), (276, 732670), (328, 616515), (345, 586136), (410, 493212), (460, 439602), (492, 411010), (552, 366335), (615, 328808), (690, 293068), (820, 246606), (920, 219801), (943, 214440), (984, 205505), (1230, 164404), (1380, 146534), (1640, 123303), (1787, 113160), (1886, 107220), (2460, 82202), (2760, 73267), (2829, 71480), (3574, 56580), (3772, 53610), (4715, 42888), (4920, 41101), (5361, 37720), (5658, 35740), (7148, 28290), (7544, 26805), (8935, 22632), (9430, 21444), (10722, 18860), (11316, 17870), (14145, 14296)]