2821612080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{239933}}^1$

素因数の和:239963

約数の個数: 120

約数和(自身を含む): 10175121072

約数和(自身を除く): 7353508992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 239933, 479866, 719799, 959732, 1199665, 1439598, 1679531, 1919464, 2399330, 2879196, 3359062, 3598995, 3838928, 4798660, 5038593, 5758392, 6718124, 7197990, 8397655, 9597320, 10077186, 11516784, 11756717, 13436248, 14395980, 16795310, 19194640, 20154372, 23513434, 25192965, 26872496, 28791960, 33590620, 35270151, 40308744, 47026868, 50385930, 57583920, 58783585, 67181240, 70540302, 80617488, 94053736, 100771860, 117567170, 134362480, 141080604, 176350755, 188107472, 201543720, 235134340, 282161208, 352701510, 403087440, 470268680, 564322416, 705403020, 940537360, 1410806040, 2821612080]

約数ペア:

[(1, 2821612080), (2, 1410806040), (3, 940537360), (4, 705403020), (5, 564322416), (6, 470268680), (7, 403087440), (8, 352701510), (10, 282161208), (12, 235134340), (14, 201543720), (15, 188107472), (16, 176350755), (20, 141080604), (21, 134362480), (24, 117567170), (28, 100771860), (30, 94053736), (35, 80617488), (40, 70540302), (42, 67181240), (48, 58783585), (49, 57583920), (56, 50385930), (60, 47026868), (70, 40308744), (80, 35270151), (84, 33590620), (98, 28791960), (105, 26872496), (112, 25192965), (120, 23513434), (140, 20154372), (147, 19194640), (168, 16795310), (196, 14395980), (210, 13436248), (240, 11756717), (245, 11516784), (280, 10077186), (294, 9597320), (336, 8397655), (392, 7197990), (420, 6718124), (490, 5758392), (560, 5038593), (588, 4798660), (735, 3838928), (784, 3598995), (840, 3359062), (980, 2879196), (1176, 2399330), (1470, 1919464), (1680, 1679531), (1960, 1439598), (2352, 1199665), (2940, 959732), (3920, 719799), (5880, 479866), (11760, 239933)]