20073386400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{82811}}^1$

素因数の和:82935

約数の個数: 144

約数和(自身を含む): 65986589088

約数和(自身を除く): 45913202688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 101, 120, 150, 160, 200, 202, 240, 300, 303, 400, 404, 480, 505, 600, 606, 800, 808, 1010, 1200, 1212, 1515, 1616, 2020, 2400, 2424, 2525, 3030, 3232, 4040, 4848, 5050, 6060, 7575, 8080, 9696, 10100, 12120, 15150, 16160, 20200, 24240, 30300, 40400, 48480, 60600, 80800, 82811, 121200, 165622, 242400, 248433, 331244, 414055, 496866, 662488, 828110, 993732, 1242165, 1324976, 1656220, 1987464, 2070275, 2484330, 2649952, 3312440, 3974928, 4140550, 4968660, 6210825, 6624880, 7949856, 8281100, 8363911, 9937320, 12421650, 13249760, 16562200, 16727822, 19874640, 24843300, 25091733, 33124400, 33455644, 39749280, 41819555, 49686600, 50183466, 66248800, 66911288, 83639110, 99373200, 100366932, 125458665, 133822576, 167278220, 198746400, 200733864, 209097775, 250917330, 267645152, 334556440, 401467728, 418195550, 501834660, 627293325, 669112880, 802935456, 836391100, 1003669320, 1254586650, 1338225760, 1672782200, 2007338640, 2509173300, 3345564400, 4014677280, 5018346600, 6691128800, 10036693200, 20073386400]

約数ペア:

[(1, 20073386400), (2, 10036693200), (3, 6691128800), (4, 5018346600), (5, 4014677280), (6, 3345564400), (8, 2509173300), (10, 2007338640), (12, 1672782200), (15, 1338225760), (16, 1254586650), (20, 1003669320), (24, 836391100), (25, 802935456), (30, 669112880), (32, 627293325), (40, 501834660), (48, 418195550), (50, 401467728), (60, 334556440), (75, 267645152), (80, 250917330), (96, 209097775), (100, 200733864), (101, 198746400), (120, 167278220), (150, 133822576), (160, 125458665), (200, 100366932), (202, 99373200), (240, 83639110), (300, 66911288), (303, 66248800), (400, 50183466), (404, 49686600), (480, 41819555), (505, 39749280), (600, 33455644), (606, 33124400), (800, 25091733), (808, 24843300), (1010, 19874640), (1200, 16727822), (1212, 16562200), (1515, 13249760), (1616, 12421650), (2020, 9937320), (2400, 8363911), (2424, 8281100), (2525, 7949856), (3030, 6624880), (3232, 6210825), (4040, 4968660), (4848, 4140550), (5050, 3974928), (6060, 3312440), (7575, 2649952), (8080, 2484330), (9696, 2070275), (10100, 1987464), (12120, 1656220), (15150, 1324976), (16160, 1242165), (20200, 993732), (24240, 828110), (30300, 662488), (40400, 496866), (48480, 414055), (60600, 331244), (80800, 248433), (82811, 242400), (121200, 165622)]