20512308600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{7109}}^1$

素因数の和:7367

約数の個数: 288

約数和(自身を含む): 79083108000

約数和(自身を除く): 58570799400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 229, 252, 280, 300, 315, 350, 360, 420, 450, 458, 504, 525, 600, 630, 687, 700, 840, 900, 916, 1050, 1145, 1260, 1374, 1400, 1575, 1603, 1800, 1832, 2061, 2100, 2290, 2520, 2748, 3150, 3206, 3435, 4122, 4200, 4580, 4809, 5496, 5725, 6300, 6412, 6870, 7109, 8015, 8244, 9160, 9618, 10305, 11450, 12600, 12824, 13740, 14218, 14427, 16030, 16488, 17175, 19236, 20610, 21327, 22900, 24045, 27480, 28436, 28854, 32060, 34350, 35545, 38472, 40075, 41220, 42654, 45800, 48090, 49763, 51525, 56872, 57708, 63981, 64120, 68700, 71090, 72135, 80150, 82440, 85308, 96180, 99526, 103050, 106635, 115416, 120225, 127962, 137400, 142180, 144270, 149289, 160300, 170616, 177725, 192360, 199052, 206100, 213270, 240450, 248815, 255924, 284360, 288540, 298578, 319905, 320600, 355450, 360675, 398104, 412200, 426540, 447867, 480900, 497630, 511848, 533175, 577080, 597156, 639810, 710900, 721350, 746445, 853080, 895734, 961800, 995260, 1066350, 1194312, 1244075, 1279620, 1421800, 1442700, 1492890, 1599525, 1627961, 1791468, 1990520, 2132700, 2239335, 2488150, 2559240, 2885400, 2985780, 3199050, 3255922, 3582936, 3732225, 4265400, 4478670, 4883883, 4976300, 5971560, 6398100, 6511844, 7464450, 8139805, 8957340, 9767766, 9952600, 11196675, 11395727, 12796200, 13023688, 14651649, 14928900, 16279610, 17914680, 19535532, 22393350, 22791454, 24419415, 29303298, 29857800, 32559220, 34187181, 39071064, 40699025, 44786700, 45582908, 48838830, 56978635, 58606596, 65118440, 68374362, 73258245, 81398050, 89573400, 91165816, 97677660, 102561543, 113957270, 117213192, 122097075, 136748724, 146516490, 162796100, 170935905, 195355320, 205123086, 227914540, 244194150, 273497448, 284893175, 293032980, 325592200, 341871810, 366291225, 410246172, 455829080, 488388300, 512807715, 569786350, 586065960, 683743620, 732582450, 820492344, 854679525, 976776600, 1025615430, 1139572700, 1367487240, 1465164900, 1709359050, 2051230860, 2279145400, 2564038575, 2930329800, 3418718100, 4102461720, 5128077150, 6837436200, 10256154300, 20512308600]

約数ペア:

[(1, 20512308600), (2, 10256154300), (3, 6837436200), (4, 5128077150), (5, 4102461720), (6, 3418718100), (7, 2930329800), (8, 2564038575), (9, 2279145400), (10, 2051230860), (12, 1709359050), (14, 1465164900), (15, 1367487240), (18, 1139572700), (20, 1025615430), (21, 976776600), (24, 854679525), (25, 820492344), (28, 732582450), (30, 683743620), (35, 586065960), (36, 569786350), (40, 512807715), (42, 488388300), (45, 455829080), (50, 410246172), (56, 366291225), (60, 341871810), (63, 325592200), (70, 293032980), (72, 284893175), (75, 273497448), (84, 244194150), (90, 227914540), (100, 205123086), (105, 195355320), (120, 170935905), (126, 162796100), (140, 146516490), (150, 136748724), (168, 122097075), (175, 117213192), (180, 113957270), (200, 102561543), (210, 97677660), (225, 91165816), (229, 89573400), (252, 81398050), (280, 73258245), (300, 68374362), (315, 65118440), (350, 58606596), (360, 56978635), (420, 48838830), (450, 45582908), (458, 44786700), (504, 40699025), (525, 39071064), (600, 34187181), (630, 32559220), (687, 29857800), (700, 29303298), (840, 24419415), (900, 22791454), (916, 22393350), (1050, 19535532), (1145, 17914680), (1260, 16279610), (1374, 14928900), (1400, 14651649), (1575, 13023688), (1603, 12796200), (1800, 11395727), (1832, 11196675), (2061, 9952600), (2100, 9767766), (2290, 8957340), (2520, 8139805), (2748, 7464450), (3150, 6511844), (3206, 6398100), (3435, 5971560), (4122, 4976300), (4200, 4883883), (4580, 4478670), (4809, 4265400), (5496, 3732225), (5725, 3582936), (6300, 3255922), (6412, 3199050), (6870, 2985780), (7109, 2885400), (8015, 2559240), (8244, 2488150), (9160, 2239335), (9618, 2132700), (10305, 1990520), (11450, 1791468), (12600, 1627961), (12824, 1599525), (13740, 1492890), (14218, 1442700), (14427, 1421800), (16030, 1279620), (16488, 1244075), (17175, 1194312), (19236, 1066350), (20610, 995260), (21327, 961800), (22900, 895734), (24045, 853080), (27480, 746445), (28436, 721350), (28854, 710900), (32060, 639810), (34350, 597156), (35545, 577080), (38472, 533175), (40075, 511848), (41220, 497630), (42654, 480900), (45800, 447867), (48090, 426540), (49763, 412200), (51525, 398104), (56872, 360675), (57708, 355450), (63981, 320600), (64120, 319905), (68700, 298578), (71090, 288540), (72135, 284360), (80150, 255924), (82440, 248815), (85308, 240450), (96180, 213270), (99526, 206100), (103050, 199052), (106635, 192360), (115416, 177725), (120225, 170616), (127962, 160300), (137400, 149289), (142180, 144270)]