20153006080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1344

約数の個数: 192

約数和(自身を含む): 50858327520

約数和(自身を除く): 30705321440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 128, 148, 160, 172, 185, 215, 256, 296, 320, 344, 370, 430, 512, 592, 640, 688, 740, 860, 1024, 1184, 1237, 1280, 1376, 1480, 1591, 1720, 2048, 2368, 2474, 2560, 2752, 2960, 3182, 3440, 4736, 4948, 5120, 5504, 5920, 6185, 6364, 6880, 7955, 9472, 9896, 10240, 11008, 11840, 12370, 12728, 13760, 15910, 18944, 19792, 22016, 23680, 24740, 25456, 27520, 31820, 37888, 39584, 44032, 45769, 47360, 49480, 50912, 53191, 55040, 63640, 75776, 79168, 88064, 91538, 94720, 98960, 101824, 106382, 110080, 127280, 158336, 183076, 189440, 197920, 203648, 212764, 220160, 228845, 254560, 265955, 316672, 366152, 378880, 395840, 407296, 425528, 440320, 457690, 509120, 531910, 633344, 732304, 791680, 814592, 851056, 915380, 1018240, 1063820, 1266688, 1464608, 1583360, 1629184, 1702112, 1830760, 1968067, 2036480, 2127640, 2533376, 2929216, 3166720, 3258368, 3404224, 3661520, 3936134, 4072960, 4255280, 5858432, 6333440, 6808448, 7323040, 7872268, 8145920, 8510560, 9840335, 11716864, 12666880, 13616896, 14646080, 15744536, 16291840, 17021120, 19680670, 23433728, 27233792, 29292160, 31489072, 34042240, 39361340, 46867456, 54467584, 58584320, 62978144, 68084480, 78722680, 93734912, 108935168, 117168640, 125956288, 136168960, 157445360, 234337280, 251912576, 272337920, 314890720, 468674560, 503825152, 544675840, 629781440, 1007650304, 1259562880, 2015300608, 2519125760, 4030601216, 5038251520, 10076503040, 20153006080]

約数ペア:

[(1, 20153006080), (2, 10076503040), (4, 5038251520), (5, 4030601216), (8, 2519125760), (10, 2015300608), (16, 1259562880), (20, 1007650304), (32, 629781440), (37, 544675840), (40, 503825152), (43, 468674560), (64, 314890720), (74, 272337920), (80, 251912576), (86, 234337280), (128, 157445360), (148, 136168960), (160, 125956288), (172, 117168640), (185, 108935168), (215, 93734912), (256, 78722680), (296, 68084480), (320, 62978144), (344, 58584320), (370, 54467584), (430, 46867456), (512, 39361340), (592, 34042240), (640, 31489072), (688, 29292160), (740, 27233792), (860, 23433728), (1024, 19680670), (1184, 17021120), (1237, 16291840), (1280, 15744536), (1376, 14646080), (1480, 13616896), (1591, 12666880), (1720, 11716864), (2048, 9840335), (2368, 8510560), (2474, 8145920), (2560, 7872268), (2752, 7323040), (2960, 6808448), (3182, 6333440), (3440, 5858432), (4736, 4255280), (4948, 4072960), (5120, 3936134), (5504, 3661520), (5920, 3404224), (6185, 3258368), (6364, 3166720), (6880, 2929216), (7955, 2533376), (9472, 2127640), (9896, 2036480), (10240, 1968067), (11008, 1830760), (11840, 1702112), (12370, 1629184), (12728, 1583360), (13760, 1464608), (15910, 1266688), (18944, 1063820), (19792, 1018240), (22016, 915380), (23680, 851056), (24740, 814592), (25456, 791680), (27520, 732304), (31820, 633344), (37888, 531910), (39584, 509120), (44032, 457690), (45769, 440320), (47360, 425528), (49480, 407296), (50912, 395840), (53191, 378880), (55040, 366152), (63640, 316672), (75776, 265955), (79168, 254560), (88064, 228845), (91538, 220160), (94720, 212764), (98960, 203648), (101824, 197920), (106382, 189440), (110080, 183076), (127280, 158336)]