20777314140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{30773}}^1$

素因数の和:30841

約数の個数: 216

約数和(自身を含む): 71511882624

約数和(自身を除く): 50734568484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 330, 341, 363, 372, 396, 465, 484, 495, 558, 605, 620, 660, 682, 726, 930, 990, 1023, 1089, 1116, 1210, 1364, 1395, 1452, 1705, 1815, 1860, 1980, 2046, 2178, 2420, 2790, 3069, 3410, 3630, 3751, 4092, 4356, 5115, 5445, 5580, 6138, 6820, 7260, 7502, 10230, 10890, 11253, 12276, 15004, 15345, 18755, 20460, 21780, 22506, 30690, 30773, 33759, 37510, 45012, 56265, 61380, 61546, 67518, 75020, 92319, 112530, 123092, 135036, 153865, 168795, 184638, 225060, 276957, 307730, 337590, 338503, 369276, 461595, 553914, 615460, 675180, 677006, 923190, 953963, 1015509, 1107828, 1354012, 1384785, 1692515, 1846380, 1907926, 2031018, 2769570, 2861889, 3046527, 3385030, 3723533, 3815852, 4062036, 4769815, 5077545, 5539140, 5723778, 6093054, 6770060, 7447066, 8585667, 9539630, 10155090, 10493593, 11170599, 11447556, 12186108, 14309445, 14894132, 15232635, 17171334, 18617665, 19079260, 20310180, 20987186, 22341198, 28618890, 30465270, 31480779, 33511797, 34342668, 37235330, 41974372, 42928335, 44682396, 52467965, 55852995, 57237780, 60930540, 62961558, 67023594, 74470660, 85856670, 94442337, 104935930, 111705990, 115429523, 125923116, 134047188, 157403895, 167558985, 171713340, 188884674, 209871860, 223411980, 230859046, 314807790, 335117970, 346288569, 377769348, 461718092, 472211685, 577147615, 629615580, 670235940, 692577138, 944423370, 1038865707, 1154295230, 1385154276, 1731442845, 1888846740, 2077731414, 2308590460, 3462885690, 4155462828, 5194328535, 6925771380, 10388657070, 20777314140]

約数ペア:

[(1, 20777314140), (2, 10388657070), (3, 6925771380), (4, 5194328535), (5, 4155462828), (6, 3462885690), (9, 2308590460), (10, 2077731414), (11, 1888846740), (12, 1731442845), (15, 1385154276), (18, 1154295230), (20, 1038865707), (22, 944423370), (30, 692577138), (31, 670235940), (33, 629615580), (36, 577147615), (44, 472211685), (45, 461718092), (55, 377769348), (60, 346288569), (62, 335117970), (66, 314807790), (90, 230859046), (93, 223411980), (99, 209871860), (110, 188884674), (121, 171713340), (124, 167558985), (132, 157403895), (155, 134047188), (165, 125923116), (180, 115429523), (186, 111705990), (198, 104935930), (220, 94442337), (242, 85856670), (279, 74470660), (310, 67023594), (330, 62961558), (341, 60930540), (363, 57237780), (372, 55852995), (396, 52467965), (465, 44682396), (484, 42928335), (495, 41974372), (558, 37235330), (605, 34342668), (620, 33511797), (660, 31480779), (682, 30465270), (726, 28618890), (930, 22341198), (990, 20987186), (1023, 20310180), (1089, 19079260), (1116, 18617665), (1210, 17171334), (1364, 15232635), (1395, 14894132), (1452, 14309445), (1705, 12186108), (1815, 11447556), (1860, 11170599), (1980, 10493593), (2046, 10155090), (2178, 9539630), (2420, 8585667), (2790, 7447066), (3069, 6770060), (3410, 6093054), (3630, 5723778), (3751, 5539140), (4092, 5077545), (4356, 4769815), (5115, 4062036), (5445, 3815852), (5580, 3723533), (6138, 3385030), (6820, 3046527), (7260, 2861889), (7502, 2769570), (10230, 2031018), (10890, 1907926), (11253, 1846380), (12276, 1692515), (15004, 1384785), (15345, 1354012), (18755, 1107828), (20460, 1015509), (21780, 953963), (22506, 923190), (30690, 677006), (30773, 675180), (33759, 615460), (37510, 553914), (45012, 461595), (56265, 369276), (61380, 338503), (61546, 337590), (67518, 307730), (75020, 276957), (92319, 225060), (112530, 184638), (123092, 168795), (135036, 153865)]