216966780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10667}}^1$

素因数の和:10795

約数の個数: 72

約数和(自身を含む): 664018992

約数和(自身を除く): 447052212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 10667, 20340, 21334, 32001, 42668, 53335, 64002, 96003, 106670, 128004, 160005, 192006, 213340, 320010, 384012, 480015, 640020, 960030, 1205371, 1920060, 2410742, 3616113, 4821484, 6026855, 7232226, 10848339, 12053710, 14464452, 18080565, 21696678, 24107420, 36161130, 43393356, 54241695, 72322260, 108483390, 216966780]

約数ペア:

[(1, 216966780), (2, 108483390), (3, 72322260), (4, 54241695), (5, 43393356), (6, 36161130), (9, 24107420), (10, 21696678), (12, 18080565), (15, 14464452), (18, 12053710), (20, 10848339), (30, 7232226), (36, 6026855), (45, 4821484), (60, 3616113), (90, 2410742), (113, 1920060), (180, 1205371), (226, 960030), (339, 640020), (452, 480015), (565, 384012), (678, 320010), (1017, 213340), (1130, 192006), (1356, 160005), (1695, 128004), (2034, 106670), (2260, 96003), (3390, 64002), (4068, 53335), (5085, 42668), (6780, 32001), (10170, 21334), (10667, 20340)]