840058020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2075

約数の個数: 192

約数和(自身を含む): 2819577600

約数和(自身を除く): 1979519580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 41, 45, 54, 57, 60, 76, 82, 90, 95, 108, 114, 123, 135, 164, 171, 180, 190, 205, 228, 246, 270, 285, 342, 369, 380, 410, 492, 513, 540, 570, 615, 684, 738, 779, 820, 855, 1026, 1107, 1140, 1230, 1476, 1558, 1710, 1845, 1997, 2052, 2214, 2337, 2460, 2565, 3116, 3420, 3690, 3895, 3994, 4428, 4674, 5130, 5535, 5991, 7011, 7380, 7790, 7988, 9348, 9985, 10260, 11070, 11685, 11982, 14022, 15580, 17973, 19970, 21033, 22140, 23370, 23964, 28044, 29955, 35055, 35946, 37943, 39940, 42066, 46740, 53919, 59910, 70110, 71892, 75886, 81877, 84132, 89865, 105165, 107838, 113829, 119820, 140220, 151772, 163754, 179730, 189715, 210330, 215676, 227658, 245631, 269595, 327508, 341487, 359460, 379430, 409385, 420660, 455316, 491262, 539190, 569145, 682974, 736893, 758860, 818770, 982524, 1024461, 1078380, 1138290, 1228155, 1365948, 1473786, 1555663, 1637540, 1707435, 2048922, 2210679, 2276580, 2456310, 2947572, 3111326, 3414870, 3684465, 4097844, 4421358, 4666989, 4912620, 5122305, 6222652, 6829740, 7368930, 7778315, 8842716, 9333978, 10244610, 11053395, 14000967, 14737860, 15556630, 18667956, 20489220, 22106790, 23334945, 28001934, 31113260, 42002901, 44213580, 46669890, 56003868, 70004835, 84005802, 93339780, 140009670, 168011604, 210014505, 280019340, 420029010, 840058020]

約数ペア:

[(1, 840058020), (2, 420029010), (3, 280019340), (4, 210014505), (5, 168011604), (6, 140009670), (9, 93339780), (10, 84005802), (12, 70004835), (15, 56003868), (18, 46669890), (19, 44213580), (20, 42002901), (27, 31113260), (30, 28001934), (36, 23334945), (38, 22106790), (41, 20489220), (45, 18667956), (54, 15556630), (57, 14737860), (60, 14000967), (76, 11053395), (82, 10244610), (90, 9333978), (95, 8842716), (108, 7778315), (114, 7368930), (123, 6829740), (135, 6222652), (164, 5122305), (171, 4912620), (180, 4666989), (190, 4421358), (205, 4097844), (228, 3684465), (246, 3414870), (270, 3111326), (285, 2947572), (342, 2456310), (369, 2276580), (380, 2210679), (410, 2048922), (492, 1707435), (513, 1637540), (540, 1555663), (570, 1473786), (615, 1365948), (684, 1228155), (738, 1138290), (779, 1078380), (820, 1024461), (855, 982524), (1026, 818770), (1107, 758860), (1140, 736893), (1230, 682974), (1476, 569145), (1558, 539190), (1710, 491262), (1845, 455316), (1997, 420660), (2052, 409385), (2214, 379430), (2337, 359460), (2460, 341487), (2565, 327508), (3116, 269595), (3420, 245631), (3690, 227658), (3895, 215676), (3994, 210330), (4428, 189715), (4674, 179730), (5130, 163754), (5535, 151772), (5991, 140220), (7011, 119820), (7380, 113829), (7790, 107838), (7988, 105165), (9348, 89865), (9985, 84132), (10260, 81877), (11070, 75886), (11685, 71892), (11982, 70110), (14022, 59910), (15580, 53919), (17973, 46740), (19970, 42066), (21033, 39940), (22140, 37943), (23370, 35946), (23964, 35055), (28044, 29955)]