40294440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 142084800

約数和(自身を除く): 101790360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 57, 60, 72, 76, 86, 90, 95, 114, 120, 129, 137, 152, 171, 172, 180, 190, 215, 228, 258, 274, 285, 342, 344, 360, 380, 387, 411, 430, 456, 516, 548, 570, 645, 684, 685, 760, 774, 817, 822, 855, 860, 1032, 1096, 1140, 1233, 1290, 1368, 1370, 1548, 1634, 1644, 1710, 1720, 1935, 2055, 2280, 2451, 2466, 2580, 2603, 2740, 3096, 3268, 3288, 3420, 3870, 4085, 4110, 4902, 4932, 5160, 5206, 5480, 5891, 6165, 6536, 6840, 7353, 7740, 7809, 8170, 8220, 9804, 9864, 10412, 11782, 12255, 12330, 13015, 14706, 15480, 15618, 16340, 16440, 17673, 19608, 20824, 23427, 23564, 24510, 24660, 26030, 29412, 29455, 31236, 32680, 35346, 36765, 39045, 46854, 47128, 49020, 49320, 52060, 53019, 58824, 58910, 62472, 70692, 73530, 78090, 88365, 93708, 98040, 104120, 106038, 111929, 117135, 117820, 141384, 147060, 156180, 176730, 187416, 212076, 223858, 234270, 235640, 265095, 294120, 312360, 335787, 353460, 424152, 447716, 468540, 530190, 559645, 671574, 706920, 895432, 937080, 1007361, 1060380, 1119290, 1343148, 1678935, 2014722, 2120760, 2238580, 2686296, 3357870, 4029444, 4477160, 5036805, 6715740, 8058888, 10073610, 13431480, 20147220, 40294440]

約数ペア:

[(1, 40294440), (2, 20147220), (3, 13431480), (4, 10073610), (5, 8058888), (6, 6715740), (8, 5036805), (9, 4477160), (10, 4029444), (12, 3357870), (15, 2686296), (18, 2238580), (19, 2120760), (20, 2014722), (24, 1678935), (30, 1343148), (36, 1119290), (38, 1060380), (40, 1007361), (43, 937080), (45, 895432), (57, 706920), (60, 671574), (72, 559645), (76, 530190), (86, 468540), (90, 447716), (95, 424152), (114, 353460), (120, 335787), (129, 312360), (137, 294120), (152, 265095), (171, 235640), (172, 234270), (180, 223858), (190, 212076), (215, 187416), (228, 176730), (258, 156180), (274, 147060), (285, 141384), (342, 117820), (344, 117135), (360, 111929), (380, 106038), (387, 104120), (411, 98040), (430, 93708), (456, 88365), (516, 78090), (548, 73530), (570, 70692), (645, 62472), (684, 58910), (685, 58824), (760, 53019), (774, 52060), (817, 49320), (822, 49020), (855, 47128), (860, 46854), (1032, 39045), (1096, 36765), (1140, 35346), (1233, 32680), (1290, 31236), (1368, 29455), (1370, 29412), (1548, 26030), (1634, 24660), (1644, 24510), (1710, 23564), (1720, 23427), (1935, 20824), (2055, 19608), (2280, 17673), (2451, 16440), (2466, 16340), (2580, 15618), (2603, 15480), (2740, 14706), (3096, 13015), (3268, 12330), (3288, 12255), (3420, 11782), (3870, 10412), (4085, 9864), (4110, 9804), (4902, 8220), (4932, 8170), (5160, 7809), (5206, 7740), (5480, 7353), (5891, 6840), (6165, 6536)]