1900754960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:625

約数の個数: 160

約数和(自身を含む): 5002179840

約数和(自身を除く): 3101424880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 229, 230, 260, 299, 347, 368, 458, 460, 520, 598, 694, 916, 920, 1040, 1145, 1196, 1388, 1495, 1735, 1832, 1840, 2290, 2392, 2776, 2977, 2990, 3470, 3664, 4511, 4580, 4784, 5267, 5552, 5954, 5980, 6940, 7981, 9022, 9160, 10534, 11908, 11960, 13880, 14885, 15962, 18044, 18320, 21068, 22555, 23816, 23920, 26335, 27760, 29770, 31924, 36088, 39905, 42136, 45110, 47632, 52670, 59540, 63848, 68471, 72176, 79463, 79810, 84272, 90220, 103753, 105340, 119080, 127696, 136942, 158926, 159620, 180440, 207506, 210680, 238160, 273884, 317852, 319240, 342355, 360880, 397315, 415012, 421360, 518765, 547768, 635704, 638480, 684710, 794630, 830024, 1033019, 1037530, 1095536, 1271408, 1369420, 1589260, 1660048, 1827649, 2066038, 2075060, 2738840, 3178520, 3655298, 4132076, 4150120, 5165095, 5477680, 6357040, 7310596, 8264152, 8300240, 9138245, 10330190, 14621192, 16528304, 18276490, 20660380, 23759437, 29242384, 36552980, 41320760, 47518874, 73105960, 82641520, 95037748, 118797185, 146211920, 190075496, 237594370, 380150992, 475188740, 950377480, 1900754960]

約数ペア:

[(1, 1900754960), (2, 950377480), (4, 475188740), (5, 380150992), (8, 237594370), (10, 190075496), (13, 146211920), (16, 118797185), (20, 95037748), (23, 82641520), (26, 73105960), (40, 47518874), (46, 41320760), (52, 36552980), (65, 29242384), (80, 23759437), (92, 20660380), (104, 18276490), (115, 16528304), (130, 14621192), (184, 10330190), (208, 9138245), (229, 8300240), (230, 8264152), (260, 7310596), (299, 6357040), (347, 5477680), (368, 5165095), (458, 4150120), (460, 4132076), (520, 3655298), (598, 3178520), (694, 2738840), (916, 2075060), (920, 2066038), (1040, 1827649), (1145, 1660048), (1196, 1589260), (1388, 1369420), (1495, 1271408), (1735, 1095536), (1832, 1037530), (1840, 1033019), (2290, 830024), (2392, 794630), (2776, 684710), (2977, 638480), (2990, 635704), (3470, 547768), (3664, 518765), (4511, 421360), (4580, 415012), (4784, 397315), (5267, 360880), (5552, 342355), (5954, 319240), (5980, 317852), (6940, 273884), (7981, 238160), (9022, 210680), (9160, 207506), (10534, 180440), (11908, 159620), (11960, 158926), (13880, 136942), (14885, 127696), (15962, 119080), (18044, 105340), (18320, 103753), (21068, 90220), (22555, 84272), (23816, 79810), (23920, 79463), (26335, 72176), (27760, 68471), (29770, 63848), (31924, 59540), (36088, 52670), (39905, 47632), (42136, 45110)]