216159720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{929}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 744595200

約数和(自身を除く): 528435480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 277, 280, 420, 554, 831, 840, 929, 1108, 1385, 1662, 1858, 1939, 2216, 2770, 2787, 3324, 3716, 3878, 4155, 4645, 5540, 5574, 5817, 6503, 6648, 7432, 7756, 8310, 9290, 9695, 11080, 11148, 11634, 13006, 13935, 15512, 16620, 18580, 19390, 19509, 22296, 23268, 26012, 27870, 29085, 32515, 33240, 37160, 38780, 39018, 46536, 52024, 55740, 58170, 65030, 77560, 78036, 97545, 111480, 116340, 130060, 156072, 195090, 232680, 257333, 260120, 390180, 514666, 771999, 780360, 1029332, 1286665, 1543998, 1801331, 2058664, 2573330, 3087996, 3602662, 3859995, 5146660, 5403993, 6175992, 7205324, 7719990, 9006655, 10293320, 10807986, 14410648, 15439980, 18013310, 21615972, 27019965, 30879960, 36026620, 43231944, 54039930, 72053240, 108079860, 216159720]

約数ペア:

[(1, 216159720), (2, 108079860), (3, 72053240), (4, 54039930), (5, 43231944), (6, 36026620), (7, 30879960), (8, 27019965), (10, 21615972), (12, 18013310), (14, 15439980), (15, 14410648), (20, 10807986), (21, 10293320), (24, 9006655), (28, 7719990), (30, 7205324), (35, 6175992), (40, 5403993), (42, 5146660), (56, 3859995), (60, 3602662), (70, 3087996), (84, 2573330), (105, 2058664), (120, 1801331), (140, 1543998), (168, 1286665), (210, 1029332), (277, 780360), (280, 771999), (420, 514666), (554, 390180), (831, 260120), (840, 257333), (929, 232680), (1108, 195090), (1385, 156072), (1662, 130060), (1858, 116340), (1939, 111480), (2216, 97545), (2770, 78036), (2787, 77560), (3324, 65030), (3716, 58170), (3878, 55740), (4155, 52024), (4645, 46536), (5540, 39018), (5574, 38780), (5817, 37160), (6503, 33240), (6648, 32515), (7432, 29085), (7756, 27870), (8310, 26012), (9290, 23268), (9695, 22296), (11080, 19509), (11148, 19390), (11634, 18580), (13006, 16620), (13935, 15512)]