21496586400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{102953}}^1$

素因数の和:103008

約数の個数: 216

約数和(自身を含む): 78416973180

約数和(自身を除く): 56920386780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 144, 145, 150, 160, 174, 180, 200, 225, 232, 240, 261, 288, 290, 300, 348, 360, 400, 435, 450, 464, 480, 522, 580, 600, 696, 720, 725, 800, 870, 900, 928, 1044, 1160, 1200, 1305, 1392, 1440, 1450, 1740, 1800, 2088, 2175, 2320, 2400, 2610, 2784, 2900, 3480, 3600, 4176, 4350, 4640, 5220, 5800, 6525, 6960, 7200, 8352, 8700, 10440, 11600, 13050, 13920, 17400, 20880, 23200, 26100, 34800, 41760, 52200, 69600, 102953, 104400, 205906, 208800, 308859, 411812, 514765, 617718, 823624, 926577, 1029530, 1235436, 1544295, 1647248, 1853154, 2059060, 2470872, 2573825, 2985637, 3088590, 3294496, 3706308, 4118120, 4632885, 4941744, 5147650, 5971274, 6177180, 7412616, 7721475, 8236240, 8956911, 9265770, 9883488, 10295300, 11942548, 12354360, 14825232, 14928185, 15442950, 16472480, 17913822, 18531540, 20590600, 23164425, 23885096, 24708720, 26870733, 29650464, 29856370, 30885900, 35827644, 37063080, 41181200, 44784555, 46328850, 47770192, 49417440, 53741466, 59712740, 61771800, 71655288, 74126160, 74640925, 82362400, 89569110, 92657700, 95540384, 107482932, 119425480, 123543600, 134353665, 143310576, 148252320, 149281850, 179138220, 185315400, 214965864, 223922775, 238850960, 247087200, 268707330, 286621152, 298563700, 358276440, 370630800, 429931728, 447845550, 477701920, 537414660, 597127400, 671768325, 716552880, 741261600, 859863456, 895691100, 1074829320, 1194254800, 1343536650, 1433105760, 1791382200, 2149658640, 2388509600, 2687073300, 3582764400, 4299317280, 5374146600, 7165528800, 10748293200, 21496586400]

約数ペア:

[(1, 21496586400), (2, 10748293200), (3, 7165528800), (4, 5374146600), (5, 4299317280), (6, 3582764400), (8, 2687073300), (9, 2388509600), (10, 2149658640), (12, 1791382200), (15, 1433105760), (16, 1343536650), (18, 1194254800), (20, 1074829320), (24, 895691100), (25, 859863456), (29, 741261600), (30, 716552880), (32, 671768325), (36, 597127400), (40, 537414660), (45, 477701920), (48, 447845550), (50, 429931728), (58, 370630800), (60, 358276440), (72, 298563700), (75, 286621152), (80, 268707330), (87, 247087200), (90, 238850960), (96, 223922775), (100, 214965864), (116, 185315400), (120, 179138220), (144, 149281850), (145, 148252320), (150, 143310576), (160, 134353665), (174, 123543600), (180, 119425480), (200, 107482932), (225, 95540384), (232, 92657700), (240, 89569110), (261, 82362400), (288, 74640925), (290, 74126160), (300, 71655288), (348, 61771800), (360, 59712740), (400, 53741466), (435, 49417440), (450, 47770192), (464, 46328850), (480, 44784555), (522, 41181200), (580, 37063080), (600, 35827644), (696, 30885900), (720, 29856370), (725, 29650464), (800, 26870733), (870, 24708720), (900, 23885096), (928, 23164425), (1044, 20590600), (1160, 18531540), (1200, 17913822), (1305, 16472480), (1392, 15442950), (1440, 14928185), (1450, 14825232), (1740, 12354360), (1800, 11942548), (2088, 10295300), (2175, 9883488), (2320, 9265770), (2400, 8956911), (2610, 8236240), (2784, 7721475), (2900, 7412616), (3480, 6177180), (3600, 5971274), (4176, 5147650), (4350, 4941744), (4640, 4632885), (5220, 4118120), (5800, 3706308), (6525, 3294496), (6960, 3088590), (7200, 2985637), (8352, 2573825), (8700, 2470872), (10440, 2059060), (11600, 1853154), (13050, 1647248), (13920, 1544295), (17400, 1235436), (20880, 1029530), (23200, 926577), (26100, 823624), (34800, 617718), (41760, 514765), (52200, 411812), (69600, 308859), (102953, 208800), (104400, 205906)]