217222920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14717}}^1$

素因数の和:14775

約数の個数: 96

約数和(自身を含む): 723242520

約数和(自身を除く): 506019600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14717, 14760, 29434, 44151, 58868, 73585, 88302, 117736, 132453, 147170, 176604, 220755, 264906, 294340, 353208, 441510, 529812, 588680, 603397, 662265, 883020, 1059624, 1206794, 1324530, 1766040, 1810191, 2413588, 2649060, 3016985, 3620382, 4827176, 5298120, 5430573, 6033970, 7240764, 9050955, 10861146, 12067940, 14481528, 18101910, 21722292, 24135880, 27152865, 36203820, 43444584, 54305730, 72407640, 108611460, 217222920]

約数ペア:

[(1, 217222920), (2, 108611460), (3, 72407640), (4, 54305730), (5, 43444584), (6, 36203820), (8, 27152865), (9, 24135880), (10, 21722292), (12, 18101910), (15, 14481528), (18, 12067940), (20, 10861146), (24, 9050955), (30, 7240764), (36, 6033970), (40, 5430573), (41, 5298120), (45, 4827176), (60, 3620382), (72, 3016985), (82, 2649060), (90, 2413588), (120, 1810191), (123, 1766040), (164, 1324530), (180, 1206794), (205, 1059624), (246, 883020), (328, 662265), (360, 603397), (369, 588680), (410, 529812), (492, 441510), (615, 353208), (738, 294340), (820, 264906), (984, 220755), (1230, 176604), (1476, 147170), (1640, 132453), (1845, 117736), (2460, 88302), (2952, 73585), (3690, 58868), (4920, 44151), (7380, 29434), (14717, 14760)]