20174271840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{23311}}^1$

素因数の和:23933

約数の個数: 144

約数和(自身を含む): 68962211136

約数和(自身を除く): 48787939296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 601, 720, 1202, 1440, 1803, 2404, 3005, 3606, 4808, 5409, 6010, 7212, 9015, 9616, 10818, 12020, 14424, 18030, 19232, 21636, 23311, 24040, 27045, 28848, 36060, 43272, 46622, 48080, 54090, 57696, 69933, 72120, 86544, 93244, 96160, 108180, 116555, 139866, 144240, 173088, 186488, 209799, 216360, 233110, 279732, 288480, 349665, 372976, 419598, 432720, 466220, 559464, 699330, 745952, 839196, 865440, 932440, 1048995, 1118928, 1398660, 1678392, 1864880, 2097990, 2237856, 2797320, 3356784, 3729760, 4195980, 5594640, 6713568, 8391960, 11189280, 14009911, 16783920, 28019822, 33567840, 42029733, 56039644, 70049555, 84059466, 112079288, 126089199, 140099110, 168118932, 210148665, 224158576, 252178398, 280198220, 336237864, 420297330, 448317152, 504356796, 560396440, 630445995, 672475728, 840594660, 1008713592, 1120792880, 1260891990, 1344951456, 1681189320, 2017427184, 2241585760, 2521783980, 3362378640, 4034854368, 5043567960, 6724757280, 10087135920, 20174271840]

約数ペア:

[(1, 20174271840), (2, 10087135920), (3, 6724757280), (4, 5043567960), (5, 4034854368), (6, 3362378640), (8, 2521783980), (9, 2241585760), (10, 2017427184), (12, 1681189320), (15, 1344951456), (16, 1260891990), (18, 1120792880), (20, 1008713592), (24, 840594660), (30, 672475728), (32, 630445995), (36, 560396440), (40, 504356796), (45, 448317152), (48, 420297330), (60, 336237864), (72, 280198220), (80, 252178398), (90, 224158576), (96, 210148665), (120, 168118932), (144, 140099110), (160, 126089199), (180, 112079288), (240, 84059466), (288, 70049555), (360, 56039644), (480, 42029733), (601, 33567840), (720, 28019822), (1202, 16783920), (1440, 14009911), (1803, 11189280), (2404, 8391960), (3005, 6713568), (3606, 5594640), (4808, 4195980), (5409, 3729760), (6010, 3356784), (7212, 2797320), (9015, 2237856), (9616, 2097990), (10818, 1864880), (12020, 1678392), (14424, 1398660), (18030, 1118928), (19232, 1048995), (21636, 932440), (23311, 865440), (24040, 839196), (27045, 745952), (28848, 699330), (36060, 559464), (43272, 466220), (46622, 432720), (48080, 419598), (54090, 372976), (57696, 349665), (69933, 288480), (72120, 279732), (86544, 233110), (93244, 216360), (96160, 209799), (108180, 186488), (116555, 173088), (139866, 144240)]