1969291280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 5255020800

約数和(自身を除く): 3285729520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 149, 176, 184, 220, 230, 253, 298, 368, 440, 460, 506, 596, 653, 745, 880, 920, 1012, 1192, 1265, 1306, 1490, 1639, 1840, 2024, 2384, 2530, 2612, 2980, 3265, 3278, 3427, 4048, 5060, 5224, 5960, 6530, 6556, 6854, 7183, 8195, 10120, 10448, 11920, 13060, 13112, 13708, 14366, 15019, 16390, 17135, 20240, 26120, 26224, 27416, 28732, 30038, 32780, 34270, 35915, 37697, 52240, 54832, 57464, 60076, 65560, 68540, 71830, 75095, 75394, 97297, 114928, 120152, 131120, 137080, 143660, 150190, 150788, 165209, 188485, 194594, 240304, 274160, 287320, 300380, 301576, 330418, 376970, 389188, 486485, 574640, 600760, 603152, 660836, 753940, 778376, 826045, 972970, 1070267, 1201520, 1321672, 1507880, 1556752, 1652090, 1945940, 2140534, 2237831, 2643344, 3015760, 3304180, 3891880, 4281068, 4475662, 5351335, 6608360, 7783760, 8562136, 8951324, 10702670, 11189155, 13216720, 17124272, 17902648, 21405340, 22378310, 24616141, 35805296, 42810680, 44756620, 49232282, 85621360, 89513240, 98464564, 123080705, 179026480, 196929128, 246161410, 393858256, 492322820, 984645640, 1969291280]

約数ペア:

[(1, 1969291280), (2, 984645640), (4, 492322820), (5, 393858256), (8, 246161410), (10, 196929128), (11, 179026480), (16, 123080705), (20, 98464564), (22, 89513240), (23, 85621360), (40, 49232282), (44, 44756620), (46, 42810680), (55, 35805296), (80, 24616141), (88, 22378310), (92, 21405340), (110, 17902648), (115, 17124272), (149, 13216720), (176, 11189155), (184, 10702670), (220, 8951324), (230, 8562136), (253, 7783760), (298, 6608360), (368, 5351335), (440, 4475662), (460, 4281068), (506, 3891880), (596, 3304180), (653, 3015760), (745, 2643344), (880, 2237831), (920, 2140534), (1012, 1945940), (1192, 1652090), (1265, 1556752), (1306, 1507880), (1490, 1321672), (1639, 1201520), (1840, 1070267), (2024, 972970), (2384, 826045), (2530, 778376), (2612, 753940), (2980, 660836), (3265, 603152), (3278, 600760), (3427, 574640), (4048, 486485), (5060, 389188), (5224, 376970), (5960, 330418), (6530, 301576), (6556, 300380), (6854, 287320), (7183, 274160), (8195, 240304), (10120, 194594), (10448, 188485), (11920, 165209), (13060, 150788), (13112, 150190), (13708, 143660), (14366, 137080), (15019, 131120), (16390, 120152), (17135, 114928), (20240, 97297), (26120, 75394), (26224, 75095), (27416, 71830), (28732, 68540), (30038, 65560), (32780, 60076), (34270, 57464), (35915, 54832), (37697, 52240)]