20199494400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{6701}}^1$

素因数の和:6887

約数の個数: 216

約数和(自身を含む): 67097153424

約数和(自身を除く): 46897659024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 157, 160, 192, 200, 240, 256, 300, 314, 320, 384, 400, 471, 480, 600, 628, 640, 768, 785, 800, 942, 960, 1200, 1256, 1280, 1570, 1600, 1884, 1920, 2355, 2400, 2512, 3140, 3200, 3768, 3840, 3925, 4710, 4800, 5024, 6280, 6400, 6701, 7536, 7850, 9420, 9600, 10048, 11775, 12560, 13402, 15072, 15700, 18840, 19200, 20096, 20103, 23550, 25120, 26804, 30144, 31400, 33505, 37680, 40192, 40206, 47100, 50240, 53608, 60288, 62800, 67010, 75360, 80412, 94200, 100480, 100515, 107216, 120576, 125600, 134020, 150720, 160824, 167525, 188400, 200960, 201030, 214432, 251200, 268040, 301440, 321648, 335050, 376800, 402060, 428864, 502400, 502575, 536080, 602880, 643296, 670100, 753600, 804120, 857728, 1004800, 1005150, 1052057, 1072160, 1286592, 1340200, 1507200, 1608240, 1715456, 2010300, 2104114, 2144320, 2573184, 2680400, 3014400, 3156171, 3216480, 4020600, 4208228, 4288640, 5146368, 5260285, 5360800, 6312342, 6432960, 8041200, 8416456, 8577280, 10520570, 10721600, 12624684, 12865920, 15780855, 16082400, 16832912, 21041140, 21443200, 25249368, 25731840, 26301425, 31561710, 32164800, 33665824, 42082280, 42886400, 50498736, 52602850, 63123420, 64329600, 67331648, 78904275, 84164560, 100997472, 105205700, 126246840, 128659200, 134663296, 157808550, 168329120, 201994944, 210411400, 252493680, 269326592, 315617100, 336658240, 403989888, 420822800, 504987360, 631234200, 673316480, 807979776, 841645600, 1009974720, 1262468400, 1346632960, 1683291200, 2019949440, 2524936800, 3366582400, 4039898880, 5049873600, 6733164800, 10099747200, 20199494400]

約数ペア:

[(1, 20199494400), (2, 10099747200), (3, 6733164800), (4, 5049873600), (5, 4039898880), (6, 3366582400), (8, 2524936800), (10, 2019949440), (12, 1683291200), (15, 1346632960), (16, 1262468400), (20, 1009974720), (24, 841645600), (25, 807979776), (30, 673316480), (32, 631234200), (40, 504987360), (48, 420822800), (50, 403989888), (60, 336658240), (64, 315617100), (75, 269326592), (80, 252493680), (96, 210411400), (100, 201994944), (120, 168329120), (128, 157808550), (150, 134663296), (157, 128659200), (160, 126246840), (192, 105205700), (200, 100997472), (240, 84164560), (256, 78904275), (300, 67331648), (314, 64329600), (320, 63123420), (384, 52602850), (400, 50498736), (471, 42886400), (480, 42082280), (600, 33665824), (628, 32164800), (640, 31561710), (768, 26301425), (785, 25731840), (800, 25249368), (942, 21443200), (960, 21041140), (1200, 16832912), (1256, 16082400), (1280, 15780855), (1570, 12865920), (1600, 12624684), (1884, 10721600), (1920, 10520570), (2355, 8577280), (2400, 8416456), (2512, 8041200), (3140, 6432960), (3200, 6312342), (3768, 5360800), (3840, 5260285), (3925, 5146368), (4710, 4288640), (4800, 4208228), (5024, 4020600), (6280, 3216480), (6400, 3156171), (6701, 3014400), (7536, 2680400), (7850, 2573184), (9420, 2144320), (9600, 2104114), (10048, 2010300), (11775, 1715456), (12560, 1608240), (13402, 1507200), (15072, 1340200), (15700, 1286592), (18840, 1072160), (19200, 1052057), (20096, 1005150), (20103, 1004800), (23550, 857728), (25120, 804120), (26804, 753600), (30144, 670100), (31400, 643296), (33505, 602880), (37680, 536080), (40192, 502575), (40206, 502400), (47100, 428864), (50240, 402060), (53608, 376800), (60288, 335050), (62800, 321648), (67010, 301440), (75360, 268040), (80412, 251200), (94200, 214432), (100480, 201030), (100515, 200960), (107216, 188400), (120576, 167525), (125600, 160824), (134020, 150720)]