15677861483980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^2\times {\mathrm{389}}^1\times {\mathrm{3019}}^1$

素因数の和:3541

約数の個数: 216

約数和(自身を含む): 35677665550800

約数和(自身を除く): 19999804066820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 361, 380, 389, 430, 722, 778, 817, 860, 1444, 1556, 1634, 1805, 1849, 1945, 3019, 3268, 3610, 3698, 3890, 4085, 6038, 7220, 7391, 7396, 7780, 8170, 9245, 12076, 14782, 15095, 15523, 16340, 16727, 18490, 29564, 30190, 31046, 33454, 35131, 36955, 36980, 57361, 60380, 62092, 66908, 70262, 73910, 77615, 83635, 114722, 129817, 140429, 140524, 147820, 155230, 167270, 175655, 229444, 259634, 280858, 286805, 310460, 317813, 334540, 351310, 519268, 561716, 573610, 635626, 649085, 667489, 702145, 702620, 719261, 1089859, 1147220, 1174391, 1271252, 1298170, 1334978, 1404290, 1438522, 1589065, 2179718, 2348782, 2466523, 2596340, 2669956, 2808580, 2877044, 3178130, 3337445, 3596305, 4359436, 4697564, 4933046, 5449295, 5582131, 5871955, 6038447, 6356260, 6674890, 7192610, 9866092, 10898590, 11164262, 11743910, 12076894, 12332615, 13349780, 13665959, 14385220, 21797180, 22313429, 22328524, 23487820, 24153788, 24665230, 27331918, 27910655, 30192235, 44626858, 46863937, 49330460, 50498813, 54663836, 55821310, 60384470, 68329795, 89253716, 93727874, 100997626, 106060489, 111567145, 111642620, 120768940, 136659590, 187455748, 201995252, 212120978, 223134290, 234319685, 252494065, 259653221, 273319180, 423955151, 424241956, 446268580, 468639370, 504988130, 519306442, 530302445, 847910302, 937278740, 959477447, 1009976260, 1038612884, 1060604890, 1298266105, 1695820604, 1918954894, 2015149291, 2119775755, 2121209780, 2171448959, 2596532210, 3837909788, 4030298582, 4239551510, 4342897918, 4797387235, 5193064420, 8060597164, 8479103020, 8685795836, 9594774470, 10075746455, 10857244795, 18230071493, 19189548940, 20151492910, 21714489590, 36460142986, 40302985820, 41257530221, 43428979180, 72920285972, 82515060442, 91150357465, 165030120884, 182300714930, 206287651105, 364601429860, 412575302210, 783893074199, 825150604420, 1567786148398, 3135572296796, 3919465370995, 7838930741990, 15677861483980]

約数ペア:

[(1, 15677861483980), (2, 7838930741990), (4, 3919465370995), (5, 3135572296796), (10, 1567786148398), (19, 825150604420), (20, 783893074199), (38, 412575302210), (43, 364601429860), (76, 206287651105), (86, 182300714930), (95, 165030120884), (172, 91150357465), (190, 82515060442), (215, 72920285972), (361, 43428979180), (380, 41257530221), (389, 40302985820), (430, 36460142986), (722, 21714489590), (778, 20151492910), (817, 19189548940), (860, 18230071493), (1444, 10857244795), (1556, 10075746455), (1634, 9594774470), (1805, 8685795836), (1849, 8479103020), (1945, 8060597164), (3019, 5193064420), (3268, 4797387235), (3610, 4342897918), (3698, 4239551510), (3890, 4030298582), (4085, 3837909788), (6038, 2596532210), (7220, 2171448959), (7391, 2121209780), (7396, 2119775755), (7780, 2015149291), (8170, 1918954894), (9245, 1695820604), (12076, 1298266105), (14782, 1060604890), (15095, 1038612884), (15523, 1009976260), (16340, 959477447), (16727, 937278740), (18490, 847910302), (29564, 530302445), (30190, 519306442), (31046, 504988130), (33454, 468639370), (35131, 446268580), (36955, 424241956), (36980, 423955151), (57361, 273319180), (60380, 259653221), (62092, 252494065), (66908, 234319685), (70262, 223134290), (73910, 212120978), (77615, 201995252), (83635, 187455748), (114722, 136659590), (129817, 120768940), (140429, 111642620), (140524, 111567145), (147820, 106060489), (155230, 100997626), (167270, 93727874), (175655, 89253716), (229444, 68329795), (259634, 60384470), (280858, 55821310), (286805, 54663836), (310460, 50498813), (317813, 49330460), (334540, 46863937), (351310, 44626858), (519268, 30192235), (561716, 27910655), (573610, 27331918), (635626, 24665230), (649085, 24153788), (667489, 23487820), (702145, 22328524), (702620, 22313429), (719261, 21797180), (1089859, 14385220), (1147220, 13665959), (1174391, 13349780), (1271252, 12332615), (1298170, 12076894), (1334978, 11743910), (1404290, 11164262), (1438522, 10898590), (1589065, 9866092), (2179718, 7192610), (2348782, 6674890), (2466523, 6356260), (2596340, 6038447), (2669956, 5871955), (2808580, 5582131), (2877044, 5449295), (3178130, 4933046), (3337445, 4697564), (3596305, 4359436)]