20123528400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{37019}}^1$

素因数の和:37194

約数の個数: 180

約数和(自身を含む): 70298610720

約数和(自身を除く): 50175082320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 151, 180, 200, 225, 240, 300, 302, 360, 400, 450, 453, 600, 604, 720, 755, 900, 906, 1200, 1208, 1359, 1510, 1800, 1812, 2265, 2416, 2718, 3020, 3600, 3624, 3775, 4530, 5436, 6040, 6795, 7248, 7550, 9060, 10872, 11325, 12080, 13590, 15100, 18120, 21744, 22650, 27180, 30200, 33975, 36240, 37019, 45300, 54360, 60400, 67950, 74038, 90600, 108720, 111057, 135900, 148076, 181200, 185095, 222114, 271800, 296152, 333171, 370190, 444228, 543600, 555285, 592304, 666342, 740380, 888456, 925475, 1110570, 1332684, 1480760, 1665855, 1776912, 1850950, 2221140, 2665368, 2776425, 2961520, 3331710, 3701900, 4442280, 5330736, 5552850, 5589869, 6663420, 7403800, 8329275, 8884560, 11105700, 11179738, 13326840, 14807600, 16658550, 16769607, 22211400, 22359476, 26653680, 27949345, 33317100, 33539214, 44422800, 44718952, 50308821, 55898690, 66634200, 67078428, 83848035, 89437904, 100617642, 111797380, 133268400, 134156856, 139746725, 167696070, 201235284, 223594760, 251544105, 268313712, 279493450, 335392140, 402470568, 419240175, 447189520, 503088210, 558986900, 670784280, 804941136, 838480350, 1006176420, 1117973800, 1257720525, 1341568560, 1676960700, 2012352840, 2235947600, 2515441050, 3353921400, 4024705680, 5030882100, 6707842800, 10061764200, 20123528400]

約数ペア:

[(1, 20123528400), (2, 10061764200), (3, 6707842800), (4, 5030882100), (5, 4024705680), (6, 3353921400), (8, 2515441050), (9, 2235947600), (10, 2012352840), (12, 1676960700), (15, 1341568560), (16, 1257720525), (18, 1117973800), (20, 1006176420), (24, 838480350), (25, 804941136), (30, 670784280), (36, 558986900), (40, 503088210), (45, 447189520), (48, 419240175), (50, 402470568), (60, 335392140), (72, 279493450), (75, 268313712), (80, 251544105), (90, 223594760), (100, 201235284), (120, 167696070), (144, 139746725), (150, 134156856), (151, 133268400), (180, 111797380), (200, 100617642), (225, 89437904), (240, 83848035), (300, 67078428), (302, 66634200), (360, 55898690), (400, 50308821), (450, 44718952), (453, 44422800), (600, 33539214), (604, 33317100), (720, 27949345), (755, 26653680), (900, 22359476), (906, 22211400), (1200, 16769607), (1208, 16658550), (1359, 14807600), (1510, 13326840), (1800, 11179738), (1812, 11105700), (2265, 8884560), (2416, 8329275), (2718, 7403800), (3020, 6663420), (3600, 5589869), (3624, 5552850), (3775, 5330736), (4530, 4442280), (5436, 3701900), (6040, 3331710), (6795, 2961520), (7248, 2776425), (7550, 2665368), (9060, 2221140), (10872, 1850950), (11325, 1776912), (12080, 1665855), (13590, 1480760), (15100, 1332684), (18120, 1110570), (21744, 925475), (22650, 888456), (27180, 740380), (30200, 666342), (33975, 592304), (36240, 555285), (37019, 543600), (45300, 444228), (54360, 370190), (60400, 333171), (67950, 296152), (74038, 271800), (90600, 222114), (108720, 185095), (111057, 181200), (135900, 148076)]