2141959140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 7025356800

約数和(自身を除く): 4883397660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 127, 135, 145, 162, 174, 180, 254, 261, 270, 290, 324, 348, 359, 381, 405, 435, 508, 522, 540, 580, 635, 718, 762, 783, 810, 870, 1044, 1077, 1143, 1270, 1305, 1436, 1524, 1566, 1620, 1740, 1795, 1905, 2154, 2286, 2349, 2540, 2610, 3132, 3231, 3429, 3590, 3683, 3810, 3915, 4308, 4572, 4698, 5220, 5385, 5715, 6462, 6858, 7180, 7366, 7620, 7830, 9396, 9693, 10287, 10411, 10770, 11049, 11430, 11745, 12924, 13716, 14732, 15660, 16155, 17145, 18415, 19386, 20574, 20822, 21540, 22098, 22860, 23490, 29079, 31233, 32310, 33147, 34290, 36830, 38772, 41148, 41644, 44196, 45593, 46980, 48465, 51435, 52055, 55245, 58158, 62466, 64620, 66294, 68580, 73660, 91186, 93699, 96930, 99441, 102870, 104110, 110490, 116316, 124932, 132588, 136779, 145395, 156165, 165735, 182372, 187398, 193860, 198882, 205740, 208220, 220980, 227965, 273558, 281097, 290790, 298323, 312330, 331470, 374796, 397764, 410337, 455930, 468495, 497205, 547116, 562194, 581580, 596646, 624660, 662940, 683895, 820674, 843291, 911860, 936990, 994410, 1124388, 1193292, 1231011, 1322197, 1367790, 1405485, 1491615, 1641348, 1686582, 1873980, 1988820, 2051685, 2462022, 2644394, 2735580, 2810970, 2983230, 3373164, 3693033, 3966591, 4103370, 4216455, 4924044, 5288788, 5621940, 5966460, 6155055, 6610985, 7386066, 7933182, 8206740, 8432910, 11899773, 12310110, 13221970, 14772132, 15866364, 16865820, 18465165, 19832955, 23799546, 24620220, 26443940, 35699319, 36930330, 39665910, 47599092, 59498865, 71398638, 73860660, 79331820, 107097957, 118997730, 142797276, 178496595, 214195914, 237995460, 356993190, 428391828, 535489785, 713986380, 1070979570, 2141959140]

約数ペア:

[(1, 2141959140), (2, 1070979570), (3, 713986380), (4, 535489785), (5, 428391828), (6, 356993190), (9, 237995460), (10, 214195914), (12, 178496595), (15, 142797276), (18, 118997730), (20, 107097957), (27, 79331820), (29, 73860660), (30, 71398638), (36, 59498865), (45, 47599092), (54, 39665910), (58, 36930330), (60, 35699319), (81, 26443940), (87, 24620220), (90, 23799546), (108, 19832955), (116, 18465165), (127, 16865820), (135, 15866364), (145, 14772132), (162, 13221970), (174, 12310110), (180, 11899773), (254, 8432910), (261, 8206740), (270, 7933182), (290, 7386066), (324, 6610985), (348, 6155055), (359, 5966460), (381, 5621940), (405, 5288788), (435, 4924044), (508, 4216455), (522, 4103370), (540, 3966591), (580, 3693033), (635, 3373164), (718, 2983230), (762, 2810970), (783, 2735580), (810, 2644394), (870, 2462022), (1044, 2051685), (1077, 1988820), (1143, 1873980), (1270, 1686582), (1305, 1641348), (1436, 1491615), (1524, 1405485), (1566, 1367790), (1620, 1322197), (1740, 1231011), (1795, 1193292), (1905, 1124388), (2154, 994410), (2286, 936990), (2349, 911860), (2540, 843291), (2610, 820674), (3132, 683895), (3231, 662940), (3429, 624660), (3590, 596646), (3683, 581580), (3810, 562194), (3915, 547116), (4308, 497205), (4572, 468495), (4698, 455930), (5220, 410337), (5385, 397764), (5715, 374796), (6462, 331470), (6858, 312330), (7180, 298323), (7366, 290790), (7620, 281097), (7830, 273558), (9396, 227965), (9693, 220980), (10287, 208220), (10411, 205740), (10770, 198882), (11049, 193860), (11430, 187398), (11745, 182372), (12924, 165735), (13716, 156165), (14732, 145395), (15660, 136779), (16155, 132588), (17145, 124932), (18415, 116316), (19386, 110490), (20574, 104110), (20822, 102870), (21540, 99441), (22098, 96930), (22860, 93699), (23490, 91186), (29079, 73660), (31233, 68580), (32310, 66294), (33147, 64620), (34290, 62466), (36830, 58158), (38772, 55245), (41148, 52055), (41644, 51435), (44196, 48465), (45593, 46980)]