20080407480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{45361}}^1$

素因数の和:45430

約数の個数: 256

約数和(自身を含む): 75250114560

約数和(自身を除く): 55169707080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 1020, 1054, 1085, 1190, 1240, 1302, 1428, 1581, 1736, 1785, 1860, 2040, 2108, 2170, 2380, 2604, 2635, 2856, 3162, 3255, 3570, 3689, 3720, 4216, 4340, 4760, 5208, 5270, 6324, 6510, 7140, 7378, 7905, 8680, 10540, 11067, 12648, 13020, 14280, 14756, 15810, 18445, 21080, 22134, 26040, 29512, 31620, 36890, 44268, 45361, 55335, 63240, 73780, 88536, 90722, 110670, 136083, 147560, 181444, 221340, 226805, 272166, 317527, 362888, 442680, 453610, 544332, 635054, 680415, 771137, 907220, 952581, 1088664, 1270108, 1360830, 1406191, 1542274, 1587635, 1814440, 1905162, 2313411, 2540216, 2721660, 2812382, 3084548, 3175270, 3810324, 3855685, 4218573, 4626822, 4762905, 5397959, 5443320, 5624764, 6169096, 6350540, 7030955, 7620648, 7711370, 8437146, 9253644, 9525810, 9843337, 10795918, 11249528, 11567055, 12701080, 14061910, 15422740, 16193877, 16874292, 18507288, 19051620, 19686674, 21092865, 21591836, 23134110, 23905247, 26989795, 28123820, 29530011, 30845480, 32387754, 33748584, 38103240, 39373348, 42185730, 43183672, 46268220, 47810494, 49216685, 53979590, 56247640, 59060022, 64775508, 71715741, 78746696, 80969385, 84371460, 92536440, 95620988, 98433370, 107959180, 118120044, 119526235, 129551016, 143431482, 147650055, 161938770, 167336729, 168742920, 191241976, 196866740, 215918360, 236240088, 239052470, 286862964, 295300110, 323877540, 334673458, 358578705, 393733480, 478104940, 502010187, 573725928, 590600220, 647755080, 669346916, 717157410, 836683645, 956209880, 1004020374, 1181200440, 1338693832, 1434314820, 1673367290, 2008040748, 2510050935, 2868629640, 3346734580, 4016081496, 5020101870, 6693469160, 10040203740, 20080407480]

約数ペア:

[(1, 20080407480), (2, 10040203740), (3, 6693469160), (4, 5020101870), (5, 4016081496), (6, 3346734580), (7, 2868629640), (8, 2510050935), (10, 2008040748), (12, 1673367290), (14, 1434314820), (15, 1338693832), (17, 1181200440), (20, 1004020374), (21, 956209880), (24, 836683645), (28, 717157410), (30, 669346916), (31, 647755080), (34, 590600220), (35, 573725928), (40, 502010187), (42, 478104940), (51, 393733480), (56, 358578705), (60, 334673458), (62, 323877540), (68, 295300110), (70, 286862964), (84, 239052470), (85, 236240088), (93, 215918360), (102, 196866740), (105, 191241976), (119, 168742920), (120, 167336729), (124, 161938770), (136, 147650055), (140, 143431482), (155, 129551016), (168, 119526235), (170, 118120044), (186, 107959180), (204, 98433370), (210, 95620988), (217, 92536440), (238, 84371460), (248, 80969385), (255, 78746696), (280, 71715741), (310, 64775508), (340, 59060022), (357, 56247640), (372, 53979590), (408, 49216685), (420, 47810494), (434, 46268220), (465, 43183672), (476, 42185730), (510, 39373348), (527, 38103240), (595, 33748584), (620, 32387754), (651, 30845480), (680, 29530011), (714, 28123820), (744, 26989795), (840, 23905247), (868, 23134110), (930, 21591836), (952, 21092865), (1020, 19686674), (1054, 19051620), (1085, 18507288), (1190, 16874292), (1240, 16193877), (1302, 15422740), (1428, 14061910), (1581, 12701080), (1736, 11567055), (1785, 11249528), (1860, 10795918), (2040, 9843337), (2108, 9525810), (2170, 9253644), (2380, 8437146), (2604, 7711370), (2635, 7620648), (2856, 7030955), (3162, 6350540), (3255, 6169096), (3570, 5624764), (3689, 5443320), (3720, 5397959), (4216, 4762905), (4340, 4626822), (4760, 4218573), (5208, 3855685), (5270, 3810324), (6324, 3175270), (6510, 3084548), (7140, 2812382), (7378, 2721660), (7905, 2540216), (8680, 2313411), (10540, 1905162), (11067, 1814440), (12648, 1587635), (13020, 1542274), (14280, 1406191), (14756, 1360830), (15810, 1270108), (18445, 1088664), (21080, 952581), (22134, 907220), (26040, 771137), (29512, 680415), (31620, 635054), (36890, 544332), (44268, 453610), (45361, 442680), (55335, 362888), (63240, 317527), (73780, 272166), (88536, 226805), (90722, 221340), (110670, 181444), (136083, 147560)]