20365670220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{2971}}^1$

素因数の和:3868

約数の個数: 192

約数和(自身を含む): 68703129600

約数和(自身を除く): 48337459380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 859, 1140, 1330, 1596, 1718, 1995, 2577, 2660, 2971, 3436, 3990, 4295, 5154, 5942, 6013, 7980, 8590, 8913, 10308, 11884, 12026, 12885, 14855, 16321, 17180, 17826, 18039, 20797, 24052, 25770, 29710, 30065, 32642, 35652, 36078, 41594, 44565, 48963, 51540, 56449, 59420, 60130, 62391, 65284, 72156, 81605, 83188, 89130, 90195, 97926, 103985, 112898, 114247, 120260, 124782, 163210, 169347, 178260, 180390, 195852, 207970, 225796, 228494, 244815, 249564, 282245, 311955, 326420, 338694, 342741, 360780, 395143, 415940, 456988, 489630, 564490, 571235, 623910, 677388, 685482, 790286, 846735, 979260, 1128980, 1142470, 1185429, 1247820, 1370964, 1580572, 1693470, 1713705, 1975715, 2284940, 2370858, 2552089, 3386940, 3427410, 3951430, 4741716, 5104178, 5927145, 6854820, 7656267, 7902860, 10208356, 11854290, 12760445, 15312534, 17864623, 23708580, 25520890, 30625068, 35729246, 38281335, 48489691, 51041780, 53593869, 71458492, 76562670, 89323115, 96979382, 107187738, 145469073, 153125340, 178646230, 193958764, 214375476, 242448455, 267969345, 290938146, 339427837, 357292460, 484896910, 535938690, 581876292, 678855674, 727345365, 969793820, 1018283511, 1071877380, 1357711348, 1454690730, 1697139185, 2036567022, 2909381460, 3394278370, 4073134044, 5091417555, 6788556740, 10182835110, 20365670220]

約数ペア:

[(1, 20365670220), (2, 10182835110), (3, 6788556740), (4, 5091417555), (5, 4073134044), (6, 3394278370), (7, 2909381460), (10, 2036567022), (12, 1697139185), (14, 1454690730), (15, 1357711348), (19, 1071877380), (20, 1018283511), (21, 969793820), (28, 727345365), (30, 678855674), (35, 581876292), (38, 535938690), (42, 484896910), (57, 357292460), (60, 339427837), (70, 290938146), (76, 267969345), (84, 242448455), (95, 214375476), (105, 193958764), (114, 178646230), (133, 153125340), (140, 145469073), (190, 107187738), (210, 96979382), (228, 89323115), (266, 76562670), (285, 71458492), (380, 53593869), (399, 51041780), (420, 48489691), (532, 38281335), (570, 35729246), (665, 30625068), (798, 25520890), (859, 23708580), (1140, 17864623), (1330, 15312534), (1596, 12760445), (1718, 11854290), (1995, 10208356), (2577, 7902860), (2660, 7656267), (2971, 6854820), (3436, 5927145), (3990, 5104178), (4295, 4741716), (5154, 3951430), (5942, 3427410), (6013, 3386940), (7980, 2552089), (8590, 2370858), (8913, 2284940), (10308, 1975715), (11884, 1713705), (12026, 1693470), (12885, 1580572), (14855, 1370964), (16321, 1247820), (17180, 1185429), (17826, 1142470), (18039, 1128980), (20797, 979260), (24052, 846735), (25770, 790286), (29710, 685482), (30065, 677388), (32642, 623910), (35652, 571235), (36078, 564490), (41594, 489630), (44565, 456988), (48963, 415940), (51540, 395143), (56449, 360780), (59420, 342741), (60130, 338694), (62391, 326420), (65284, 311955), (72156, 282245), (81605, 249564), (83188, 244815), (89130, 228494), (90195, 225796), (97926, 207970), (103985, 195852), (112898, 180390), (114247, 178260), (120260, 169347), (124782, 163210)]