20752469760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491299}}^1$

素因数の和:491334

約数の個数: 144

約数和(自身を含む): 72303638400

約数和(自身を除く): 51551168640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 10560, 14080, 21120, 42240, 491299, 982598, 1473897, 1965196, 2456495, 2947794, 3930392, 4912990, 5404289, 5895588, 7369485, 7860784, 9825980, 10808578, 11791176, 14738970, 15721568, 16212867, 19651960, 21617156, 23582352, 27021445, 29477940, 31443136, 32425734, 39303920, 43234312, 47164704, 54042890, 58955880, 62886272, 64851468, 78607840, 81064335, 86468624, 94329408, 108085780, 117911760, 125772544, 129702936, 157215680, 162128670, 172937248, 188658816, 216171560, 235823520, 259405872, 314431360, 324257340, 345874496, 377317632, 432343120, 471647040, 518811744, 628862720, 648514680, 691748992, 864686240, 943294080, 1037623488, 1297029360, 1383497984, 1729372480, 1886588160, 2075246976, 2594058720, 3458744960, 4150493952, 5188117440, 6917489920, 10376234880, 20752469760]

約数ペア:

[(1, 20752469760), (2, 10376234880), (3, 6917489920), (4, 5188117440), (5, 4150493952), (6, 3458744960), (8, 2594058720), (10, 2075246976), (11, 1886588160), (12, 1729372480), (15, 1383497984), (16, 1297029360), (20, 1037623488), (22, 943294080), (24, 864686240), (30, 691748992), (32, 648514680), (33, 628862720), (40, 518811744), (44, 471647040), (48, 432343120), (55, 377317632), (60, 345874496), (64, 324257340), (66, 314431360), (80, 259405872), (88, 235823520), (96, 216171560), (110, 188658816), (120, 172937248), (128, 162128670), (132, 157215680), (160, 129702936), (165, 125772544), (176, 117911760), (192, 108085780), (220, 94329408), (240, 86468624), (256, 81064335), (264, 78607840), (320, 64851468), (330, 62886272), (352, 58955880), (384, 54042890), (440, 47164704), (480, 43234312), (528, 39303920), (640, 32425734), (660, 31443136), (704, 29477940), (768, 27021445), (880, 23582352), (960, 21617156), (1056, 19651960), (1280, 16212867), (1320, 15721568), (1408, 14738970), (1760, 11791176), (1920, 10808578), (2112, 9825980), (2640, 7860784), (2816, 7369485), (3520, 5895588), (3840, 5404289), (4224, 4912990), (5280, 3930392), (7040, 2947794), (8448, 2456495), (10560, 1965196), (14080, 1473897), (21120, 982598), (42240, 491299)]