21763620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 96

約数和(自身を含む): 69431040

約数和(自身を除く): 47667420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 983, 1107, 1230, 1476, 1845, 1966, 2214, 2460, 2949, 3690, 3932, 4428, 4915, 5535, 5898, 7380, 8847, 9830, 11070, 11796, 14745, 17694, 19660, 22140, 26541, 29490, 35388, 40303, 44235, 53082, 58980, 80606, 88470, 106164, 120909, 132705, 161212, 176940, 201515, 241818, 265410, 362727, 403030, 483636, 530820, 604545, 725454, 806060, 1088181, 1209090, 1450908, 1813635, 2176362, 2418180, 3627270, 4352724, 5440905, 7254540, 10881810, 21763620]

約数ペア:

[(1, 21763620), (2, 10881810), (3, 7254540), (4, 5440905), (5, 4352724), (6, 3627270), (9, 2418180), (10, 2176362), (12, 1813635), (15, 1450908), (18, 1209090), (20, 1088181), (27, 806060), (30, 725454), (36, 604545), (41, 530820), (45, 483636), (54, 403030), (60, 362727), (82, 265410), (90, 241818), (108, 201515), (123, 176940), (135, 161212), (164, 132705), (180, 120909), (205, 106164), (246, 88470), (270, 80606), (369, 58980), (410, 53082), (492, 44235), (540, 40303), (615, 35388), (738, 29490), (820, 26541), (983, 22140), (1107, 19660), (1230, 17694), (1476, 14745), (1845, 11796), (1966, 11070), (2214, 9830), (2460, 8847), (2949, 7380), (3690, 5898), (3932, 5535), (4428, 4915)]