218414560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2185

約数の個数: 144

約数和(自身を含む): 646724736

約数和(自身を除く): 428310176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2143, 2548, 2912, 3185, 3640, 3920, 4286, 5096, 6370, 7280, 7840, 8572, 10192, 10715, 12740, 14560, 15001, 17144, 20384, 21430, 25480, 27859, 30002, 34288, 42860, 50960, 55718, 60004, 68576, 75005, 85720, 101920, 105007, 111436, 120008, 139295, 150010, 171440, 195013, 210014, 222872, 240016, 278590, 300020, 342880, 390026, 420028, 445744, 480032, 525035, 557180, 600040, 780052, 840056, 891488, 975065, 1050070, 1114360, 1200080, 1365091, 1560104, 1680112, 1950130, 2100140, 2228720, 2400160, 2730182, 3120208, 3360224, 3900260, 4200280, 4457440, 5460364, 6240416, 6825455, 7800520, 8400560, 10920728, 13650910, 15601040, 16801120, 21841456, 27301820, 31202080, 43682912, 54603640, 109207280, 218414560]

約数ペア:

[(1, 218414560), (2, 109207280), (4, 54603640), (5, 43682912), (7, 31202080), (8, 27301820), (10, 21841456), (13, 16801120), (14, 15601040), (16, 13650910), (20, 10920728), (26, 8400560), (28, 7800520), (32, 6825455), (35, 6240416), (40, 5460364), (49, 4457440), (52, 4200280), (56, 3900260), (65, 3360224), (70, 3120208), (80, 2730182), (91, 2400160), (98, 2228720), (104, 2100140), (112, 1950130), (130, 1680112), (140, 1560104), (160, 1365091), (182, 1200080), (196, 1114360), (208, 1050070), (224, 975065), (245, 891488), (260, 840056), (280, 780052), (364, 600040), (392, 557180), (416, 525035), (455, 480032), (490, 445744), (520, 420028), (560, 390026), (637, 342880), (728, 300020), (784, 278590), (910, 240016), (980, 222872), (1040, 210014), (1120, 195013), (1274, 171440), (1456, 150010), (1568, 139295), (1820, 120008), (1960, 111436), (2080, 105007), (2143, 101920), (2548, 85720), (2912, 75005), (3185, 68576), (3640, 60004), (3920, 55718), (4286, 50960), (5096, 42860), (6370, 34288), (7280, 30002), (7840, 27859), (8572, 25480), (10192, 21430), (10715, 20384), (12740, 17144), (14560, 15001)]