208087440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 740577600

約数和(自身を除く): 532490160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 149, 165, 176, 184, 220, 230, 240, 253, 264, 276, 298, 330, 345, 368, 440, 447, 460, 506, 528, 529, 552, 596, 660, 690, 745, 759, 880, 894, 920, 1012, 1058, 1104, 1192, 1265, 1320, 1380, 1490, 1518, 1587, 1639, 1788, 1840, 2024, 2116, 2235, 2384, 2530, 2640, 2645, 2760, 2980, 3036, 3174, 3278, 3427, 3576, 3795, 4048, 4232, 4470, 4917, 5060, 5290, 5520, 5819, 5960, 6072, 6348, 6556, 6854, 7152, 7590, 7935, 8195, 8464, 8940, 9834, 10120, 10281, 10580, 11638, 11920, 12144, 12696, 13112, 13708, 15180, 15870, 16390, 17135, 17457, 17880, 19668, 20240, 20562, 21160, 23276, 24585, 25392, 26224, 27416, 29095, 30360, 31740, 32780, 34270, 34914, 35760, 37697, 39336, 41124, 42320, 46552, 49170, 51405, 54832, 58190, 60720, 63480, 65560, 68540, 69828, 75394, 78672, 78821, 82248, 87285, 93104, 98340, 102810, 113091, 116380, 126960, 131120, 137080, 139656, 150788, 157642, 164496, 174570, 188485, 196680, 205620, 226182, 232760, 236463, 274160, 279312, 301576, 315284, 349140, 376970, 393360, 394105, 411240, 452364, 465520, 472926, 565455, 603152, 630568, 698280, 753940, 788210, 822480, 867031, 904728, 945852, 1130910, 1182315, 1261136, 1396560, 1507880, 1576420, 1734062, 1809456, 1891704, 2261820, 2364630, 2601093, 3015760, 3152840, 3468124, 3783408, 4335155, 4523640, 4729260, 5202186, 6305680, 6936248, 8670310, 9047280, 9458520, 10404372, 13005465, 13872496, 17340620, 18917040, 20808744, 26010930, 34681240, 41617488, 52021860, 69362480, 104043720, 208087440]

約数ペア:

[(1, 208087440), (2, 104043720), (3, 69362480), (4, 52021860), (5, 41617488), (6, 34681240), (8, 26010930), (10, 20808744), (11, 18917040), (12, 17340620), (15, 13872496), (16, 13005465), (20, 10404372), (22, 9458520), (23, 9047280), (24, 8670310), (30, 6936248), (33, 6305680), (40, 5202186), (44, 4729260), (46, 4523640), (48, 4335155), (55, 3783408), (60, 3468124), (66, 3152840), (69, 3015760), (80, 2601093), (88, 2364630), (92, 2261820), (110, 1891704), (115, 1809456), (120, 1734062), (132, 1576420), (138, 1507880), (149, 1396560), (165, 1261136), (176, 1182315), (184, 1130910), (220, 945852), (230, 904728), (240, 867031), (253, 822480), (264, 788210), (276, 753940), (298, 698280), (330, 630568), (345, 603152), (368, 565455), (440, 472926), (447, 465520), (460, 452364), (506, 411240), (528, 394105), (529, 393360), (552, 376970), (596, 349140), (660, 315284), (690, 301576), (745, 279312), (759, 274160), (880, 236463), (894, 232760), (920, 226182), (1012, 205620), (1058, 196680), (1104, 188485), (1192, 174570), (1265, 164496), (1320, 157642), (1380, 150788), (1490, 139656), (1518, 137080), (1587, 131120), (1639, 126960), (1788, 116380), (1840, 113091), (2024, 102810), (2116, 98340), (2235, 93104), (2384, 87285), (2530, 82248), (2640, 78821), (2645, 78672), (2760, 75394), (2980, 69828), (3036, 68540), (3174, 65560), (3278, 63480), (3427, 60720), (3576, 58190), (3795, 54832), (4048, 51405), (4232, 49170), (4470, 46552), (4917, 42320), (5060, 41124), (5290, 39336), (5520, 37697), (5819, 35760), (5960, 34914), (6072, 34270), (6348, 32780), (6556, 31740), (6854, 30360), (7152, 29095), (7590, 27416), (7935, 26224), (8195, 25392), (8464, 24585), (8940, 23276), (9834, 21160), (10120, 20562), (10281, 20240), (10580, 19668), (11638, 17880), (11920, 17457), (12144, 17135), (12696, 16390), (13112, 15870), (13708, 15180)]