20559484800

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{79319}}^1$

素因数の和:79355

約数の個数: 240

約数和(自身を含む): 75869976600

約数和(自身を除く): 55310491800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1152, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 2025, 2160, 2400, 2592, 2700, 2880, 3200, 3240, 3456, 3600, 4050, 4320, 4800, 5184, 5400, 5760, 6480, 7200, 8100, 8640, 9600, 10368, 10800, 12960, 14400, 16200, 17280, 21600, 25920, 28800, 32400, 43200, 51840, 64800, 79319, 86400, 129600, 158638, 237957, 259200, 317276, 396595, 475914, 634552, 713871, 793190, 951828, 1189785, 1269104, 1427742, 1586380, 1903656, 1982975, 2141613, 2379570, 2538208, 2855484, 3172760, 3569355, 3807312, 3965950, 4283226, 4759140, 5076416, 5710968, 5948925, 6345520, 6424839, 7138710, 7614624, 7931900, 8566452, 9518280, 10152832, 10708065, 11421936, 11897850, 12691040, 12849678, 14277420, 15229248, 15863800, 17132904, 17846775, 19036560, 21416130, 22843872, 23795700, 25382080, 25699356, 28554840, 30458496, 31727600, 32124195, 34265808, 35693550, 38073120, 42832260, 45687744, 47591400, 50764160, 51398712, 53540325, 57109680, 63455200, 64248390, 68531616, 71387100, 76146240, 85664520, 91375488, 95182800, 102797424, 107080650, 114219360, 126910400, 128496780, 137063232, 142774200, 152292480, 160620975, 171329040, 190365600, 205594848, 214161300, 228438720, 253820800, 256993560, 274126464, 285548400, 321241950, 342658080, 380731200, 411189696, 428322600, 456877440, 513987120, 571096800, 642483900, 685316160, 761462400, 822379392, 856645200, 1027974240, 1142193600, 1284967800, 1370632320, 1713290400, 2055948480, 2284387200, 2569935600, 3426580800, 4111896960, 5139871200, 6853161600, 10279742400, 20559484800]

約数ペア:

[(1, 20559484800), (2, 10279742400), (3, 6853161600), (4, 5139871200), (5, 4111896960), (6, 3426580800), (8, 2569935600), (9, 2284387200), (10, 2055948480), (12, 1713290400), (15, 1370632320), (16, 1284967800), (18, 1142193600), (20, 1027974240), (24, 856645200), (25, 822379392), (27, 761462400), (30, 685316160), (32, 642483900), (36, 571096800), (40, 513987120), (45, 456877440), (48, 428322600), (50, 411189696), (54, 380731200), (60, 342658080), (64, 321241950), (72, 285548400), (75, 274126464), (80, 256993560), (81, 253820800), (90, 228438720), (96, 214161300), (100, 205594848), (108, 190365600), (120, 171329040), (128, 160620975), (135, 152292480), (144, 142774200), (150, 137063232), (160, 128496780), (162, 126910400), (180, 114219360), (192, 107080650), (200, 102797424), (216, 95182800), (225, 91375488), (240, 85664520), (270, 76146240), (288, 71387100), (300, 68531616), (320, 64248390), (324, 63455200), (360, 57109680), (384, 53540325), (400, 51398712), (405, 50764160), (432, 47591400), (450, 45687744), (480, 42832260), (540, 38073120), (576, 35693550), (600, 34265808), (640, 32124195), (648, 31727600), (675, 30458496), (720, 28554840), (800, 25699356), (810, 25382080), (864, 23795700), (900, 22843872), (960, 21416130), (1080, 19036560), (1152, 17846775), (1200, 17132904), (1296, 15863800), (1350, 15229248), (1440, 14277420), (1600, 12849678), (1620, 12691040), (1728, 11897850), (1800, 11421936), (1920, 10708065), (2025, 10152832), (2160, 9518280), (2400, 8566452), (2592, 7931900), (2700, 7614624), (2880, 7138710), (3200, 6424839), (3240, 6345520), (3456, 5948925), (3600, 5710968), (4050, 5076416), (4320, 4759140), (4800, 4283226), (5184, 3965950), (5400, 3807312), (5760, 3569355), (6480, 3172760), (7200, 2855484), (8100, 2538208), (8640, 2379570), (9600, 2141613), (10368, 1982975), (10800, 1903656), (12960, 1586380), (14400, 1427742), (16200, 1269104), (17280, 1189785), (21600, 951828), (25920, 793190), (28800, 713871), (32400, 634552), (43200, 475914), (51840, 396595), (64800, 317276), (79319, 259200), (86400, 237957), (129600, 158638)]