20248848660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:830

約数の個数: 192

約数和(自身を含む): 59325235200

約数和(自身を除く): 39076386540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 79, 111, 148, 158, 185, 222, 237, 263, 316, 370, 395, 439, 444, 474, 526, 555, 740, 789, 790, 878, 948, 1052, 1110, 1185, 1315, 1317, 1578, 1580, 1756, 2195, 2220, 2370, 2630, 2634, 2923, 3156, 3945, 4390, 4740, 5260, 5268, 5846, 6585, 7890, 8769, 8780, 9731, 11692, 13170, 14615, 15780, 16243, 17538, 19462, 20777, 26340, 29193, 29230, 32486, 34681, 35076, 38924, 41554, 43845, 48655, 48729, 58386, 58460, 62331, 64972, 69362, 81215, 83108, 87690, 97310, 97458, 103885, 104043, 115457, 116772, 124662, 138724, 145965, 162430, 173405, 175380, 194620, 194916, 207770, 208086, 230914, 243645, 249324, 291930, 311655, 324860, 346371, 346810, 415540, 416172, 461828, 487290, 520215, 577285, 583860, 623310, 692742, 693620, 768749, 974580, 1040430, 1154570, 1246620, 1283197, 1385484, 1537498, 1731855, 2080860, 2306247, 2309140, 2566394, 3074996, 3463710, 3843745, 3849591, 4271909, 4612494, 5132788, 6415985, 6927420, 7687490, 7699182, 8543818, 9121103, 9224988, 11531235, 12815727, 12831970, 15374980, 15398364, 17087636, 18242206, 19247955, 21359545, 23062470, 25631454, 25663940, 27363309, 36484412, 38495910, 42719090, 45605515, 46124940, 51262908, 54726618, 64078635, 76991820, 85438180, 91211030, 109453236, 128157270, 136816545, 182422060, 256314540, 273633090, 337480811, 547266180, 674961622, 1012442433, 1349923244, 1687404055, 2024884866, 3374808110, 4049769732, 5062212165, 6749616220, 10124424330, 20248848660]

約数ペア:

[(1, 20248848660), (2, 10124424330), (3, 6749616220), (4, 5062212165), (5, 4049769732), (6, 3374808110), (10, 2024884866), (12, 1687404055), (15, 1349923244), (20, 1012442433), (30, 674961622), (37, 547266180), (60, 337480811), (74, 273633090), (79, 256314540), (111, 182422060), (148, 136816545), (158, 128157270), (185, 109453236), (222, 91211030), (237, 85438180), (263, 76991820), (316, 64078635), (370, 54726618), (395, 51262908), (439, 46124940), (444, 45605515), (474, 42719090), (526, 38495910), (555, 36484412), (740, 27363309), (789, 25663940), (790, 25631454), (878, 23062470), (948, 21359545), (1052, 19247955), (1110, 18242206), (1185, 17087636), (1315, 15398364), (1317, 15374980), (1578, 12831970), (1580, 12815727), (1756, 11531235), (2195, 9224988), (2220, 9121103), (2370, 8543818), (2630, 7699182), (2634, 7687490), (2923, 6927420), (3156, 6415985), (3945, 5132788), (4390, 4612494), (4740, 4271909), (5260, 3849591), (5268, 3843745), (5846, 3463710), (6585, 3074996), (7890, 2566394), (8769, 2309140), (8780, 2306247), (9731, 2080860), (11692, 1731855), (13170, 1537498), (14615, 1385484), (15780, 1283197), (16243, 1246620), (17538, 1154570), (19462, 1040430), (20777, 974580), (26340, 768749), (29193, 693620), (29230, 692742), (32486, 623310), (34681, 583860), (35076, 577285), (38924, 520215), (41554, 487290), (43845, 461828), (48655, 416172), (48729, 415540), (58386, 346810), (58460, 346371), (62331, 324860), (64972, 311655), (69362, 291930), (81215, 249324), (83108, 243645), (87690, 230914), (97310, 208086), (97458, 207770), (103885, 194916), (104043, 194620), (115457, 175380), (116772, 173405), (124662, 162430), (138724, 145965)]