20147335460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2099}}^1$

素因数の和:2278

約数の個数: 192

約数和(自身を含む): 53089344000

約数和(自身を除く): 32942008540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 109, 119, 140, 148, 170, 185, 218, 238, 259, 340, 370, 436, 476, 518, 545, 595, 629, 740, 763, 1036, 1090, 1190, 1258, 1295, 1526, 1853, 2099, 2180, 2380, 2516, 2590, 3052, 3145, 3706, 3815, 4033, 4198, 4403, 5180, 6290, 7412, 7630, 8066, 8396, 8806, 9265, 10495, 12580, 12971, 14693, 15260, 16132, 17612, 18530, 20165, 20990, 22015, 25942, 28231, 29386, 35683, 37060, 40330, 41980, 44030, 51884, 56462, 58772, 64855, 68561, 71366, 73465, 77663, 80660, 88060, 112924, 129710, 137122, 141155, 142732, 146930, 155326, 178415, 228791, 249781, 259420, 274244, 282310, 293860, 310652, 342805, 356830, 388315, 457582, 479927, 499562, 543641, 564620, 685610, 713660, 776630, 915164, 959854, 999124, 1087282, 1143955, 1248905, 1320271, 1371220, 1553260, 1601537, 1919708, 2174564, 2287910, 2399635, 2497810, 2640542, 2718205, 3203074, 3889447, 4575820, 4799270, 4995620, 5281084, 5436410, 6406148, 6601355, 7778894, 8007685, 8465267, 9241897, 9598540, 10872820, 13202710, 15557788, 16015370, 16930534, 18483794, 19447235, 26405420, 27226129, 32030740, 33861068, 36967588, 38894470, 42326335, 46209485, 54452258, 59256869, 77788940, 84652670, 92418970, 108904516, 118513738, 136130645, 143909539, 169305340, 184837940, 237027476, 272261290, 287819078, 296284345, 544522580, 575638156, 592568690, 719547695, 1007366773, 1185137380, 1439095390, 2014733546, 2878190780, 4029467092, 5036833865, 10073667730, 20147335460]

約数ペア:

[(1, 20147335460), (2, 10073667730), (4, 5036833865), (5, 4029467092), (7, 2878190780), (10, 2014733546), (14, 1439095390), (17, 1185137380), (20, 1007366773), (28, 719547695), (34, 592568690), (35, 575638156), (37, 544522580), (68, 296284345), (70, 287819078), (74, 272261290), (85, 237027476), (109, 184837940), (119, 169305340), (140, 143909539), (148, 136130645), (170, 118513738), (185, 108904516), (218, 92418970), (238, 84652670), (259, 77788940), (340, 59256869), (370, 54452258), (436, 46209485), (476, 42326335), (518, 38894470), (545, 36967588), (595, 33861068), (629, 32030740), (740, 27226129), (763, 26405420), (1036, 19447235), (1090, 18483794), (1190, 16930534), (1258, 16015370), (1295, 15557788), (1526, 13202710), (1853, 10872820), (2099, 9598540), (2180, 9241897), (2380, 8465267), (2516, 8007685), (2590, 7778894), (3052, 6601355), (3145, 6406148), (3706, 5436410), (3815, 5281084), (4033, 4995620), (4198, 4799270), (4403, 4575820), (5180, 3889447), (6290, 3203074), (7412, 2718205), (7630, 2640542), (8066, 2497810), (8396, 2399635), (8806, 2287910), (9265, 2174564), (10495, 1919708), (12580, 1601537), (12971, 1553260), (14693, 1371220), (15260, 1320271), (16132, 1248905), (17612, 1143955), (18530, 1087282), (20165, 999124), (20990, 959854), (22015, 915164), (25942, 776630), (28231, 713660), (29386, 685610), (35683, 564620), (37060, 543641), (40330, 499562), (41980, 479927), (44030, 457582), (51884, 388315), (56462, 356830), (58772, 342805), (64855, 310652), (68561, 293860), (71366, 282310), (73465, 274244), (77663, 259420), (80660, 249781), (88060, 228791), (112924, 178415), (129710, 155326), (137122, 146930), (141155, 142732)]