17220720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{593}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 58777488

約数和(自身を除く): 41556768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 593, 605, 660, 726, 880, 968, 1186, 1210, 1320, 1452, 1779, 1815, 1936, 2372, 2420, 2640, 2904, 2965, 3558, 3630, 4744, 4840, 5808, 5930, 6523, 7116, 7260, 8895, 9488, 9680, 11860, 13046, 14232, 14520, 17790, 19569, 23720, 26092, 28464, 29040, 32615, 35580, 39138, 47440, 52184, 65230, 71160, 71753, 78276, 97845, 104368, 130460, 142320, 143506, 156552, 195690, 215259, 260920, 287012, 313104, 358765, 391380, 430518, 521840, 574024, 717530, 782760, 861036, 1076295, 1148048, 1435060, 1565520, 1722072, 2152590, 2870120, 3444144, 4305180, 5740240, 8610360, 17220720]

約数ペア:

[(1, 17220720), (2, 8610360), (3, 5740240), (4, 4305180), (5, 3444144), (6, 2870120), (8, 2152590), (10, 1722072), (11, 1565520), (12, 1435060), (15, 1148048), (16, 1076295), (20, 861036), (22, 782760), (24, 717530), (30, 574024), (33, 521840), (40, 430518), (44, 391380), (48, 358765), (55, 313104), (60, 287012), (66, 260920), (80, 215259), (88, 195690), (110, 156552), (120, 143506), (121, 142320), (132, 130460), (165, 104368), (176, 97845), (220, 78276), (240, 71753), (242, 71160), (264, 65230), (330, 52184), (363, 47440), (440, 39138), (484, 35580), (528, 32615), (593, 29040), (605, 28464), (660, 26092), (726, 23720), (880, 19569), (968, 17790), (1186, 14520), (1210, 14232), (1320, 13046), (1452, 11860), (1779, 9680), (1815, 9488), (1936, 8895), (2372, 7260), (2420, 7116), (2640, 6523), (2904, 5930), (2965, 5808), (3558, 4840), (3630, 4744)]