20243160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 78062400

約数和(自身を除く): 57819240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 277, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 554, 580, 609, 630, 696, 812, 831, 840, 870, 1015, 1044, 1108, 1160, 1218, 1260, 1305, 1385, 1624, 1662, 1740, 1827, 1939, 2030, 2088, 2216, 2436, 2493, 2520, 2610, 2770, 3045, 3324, 3480, 3654, 3878, 4060, 4155, 4872, 4986, 5220, 5540, 5817, 6090, 6648, 7308, 7756, 8033, 8120, 8310, 9135, 9695, 9972, 10440, 11080, 11634, 12180, 12465, 14616, 15512, 16066, 16620, 17451, 18270, 19390, 19944, 23268, 24099, 24360, 24930, 29085, 32132, 33240, 34902, 36540, 38780, 40165, 46536, 48198, 49860, 56231, 58170, 64264, 69804, 72297, 73080, 77560, 80330, 87255, 96396, 99720, 112462, 116340, 120495, 139608, 144594, 160660, 168693, 174510, 192792, 224924, 232680, 240990, 281155, 289188, 321320, 337386, 349020, 361485, 449848, 481980, 506079, 562310, 578376, 674772, 698040, 722970, 843465, 963960, 1012158, 1124620, 1349544, 1445940, 1686930, 2024316, 2249240, 2530395, 2891880, 3373860, 4048632, 5060790, 6747720, 10121580, 20243160]

約数ペア:

[(1, 20243160), (2, 10121580), (3, 6747720), (4, 5060790), (5, 4048632), (6, 3373860), (7, 2891880), (8, 2530395), (9, 2249240), (10, 2024316), (12, 1686930), (14, 1445940), (15, 1349544), (18, 1124620), (20, 1012158), (21, 963960), (24, 843465), (28, 722970), (29, 698040), (30, 674772), (35, 578376), (36, 562310), (40, 506079), (42, 481980), (45, 449848), (56, 361485), (58, 349020), (60, 337386), (63, 321320), (70, 289188), (72, 281155), (84, 240990), (87, 232680), (90, 224924), (105, 192792), (116, 174510), (120, 168693), (126, 160660), (140, 144594), (145, 139608), (168, 120495), (174, 116340), (180, 112462), (203, 99720), (210, 96396), (232, 87255), (252, 80330), (261, 77560), (277, 73080), (280, 72297), (290, 69804), (315, 64264), (348, 58170), (360, 56231), (406, 49860), (420, 48198), (435, 46536), (504, 40165), (522, 38780), (554, 36540), (580, 34902), (609, 33240), (630, 32132), (696, 29085), (812, 24930), (831, 24360), (840, 24099), (870, 23268), (1015, 19944), (1044, 19390), (1108, 18270), (1160, 17451), (1218, 16620), (1260, 16066), (1305, 15512), (1385, 14616), (1624, 12465), (1662, 12180), (1740, 11634), (1827, 11080), (1939, 10440), (2030, 9972), (2088, 9695), (2216, 9135), (2436, 8310), (2493, 8120), (2520, 8033), (2610, 7756), (2770, 7308), (3045, 6648), (3324, 6090), (3480, 5817), (3654, 5540), (3878, 5220), (4060, 4986), (4155, 4872)]