2720786796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:501

約数の個数: 288

約数和(自身を含む): 8881553408

約数和(自身を除く): 6160766612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 73, 78, 84, 91, 93, 117, 124, 126, 146, 156, 182, 186, 217, 219, 234, 252, 273, 279, 292, 364, 367, 372, 403, 434, 438, 468, 511, 546, 558, 651, 657, 734, 806, 819, 868, 876, 949, 1022, 1092, 1101, 1116, 1209, 1302, 1314, 1468, 1533, 1612, 1638, 1898, 1953, 2044, 2202, 2263, 2418, 2569, 2604, 2628, 2821, 2847, 3066, 3276, 3303, 3627, 3796, 3906, 4404, 4526, 4599, 4771, 4836, 5138, 5642, 5694, 6132, 6606, 6643, 6789, 7254, 7707, 7812, 8463, 8541, 9052, 9198, 9542, 10276, 11284, 11377, 11388, 13212, 13286, 13578, 14313, 14508, 15414, 15841, 16926, 17082, 18396, 19084, 19929, 20367, 22754, 23121, 25389, 26572, 26791, 27156, 28626, 29419, 30828, 31682, 33397, 33852, 34131, 34164, 39858, 40734, 42939, 45508, 46242, 47523, 50778, 53582, 57252, 58838, 59787, 63364, 66794, 68262, 79639, 79716, 80373, 81468, 85878, 88257, 92484, 95046, 100191, 101556, 102393, 107164, 117676, 119574, 133588, 136524, 142569, 147901, 159278, 160746, 171756, 176514, 187537, 190092, 200382, 204786, 205933, 238917, 239148, 241119, 264771, 285138, 295802, 300573, 318556, 321492, 348283, 353028, 375074, 400764, 409572, 411866, 443703, 477834, 482238, 529542, 562611, 570276, 591604, 601146, 617799, 696566, 716751, 750148, 823732, 830521, 887406, 955668, 964476, 1035307, 1044849, 1059084, 1125222, 1202292, 1235598, 1331109, 1393132, 1433502, 1661042, 1687833, 1774812, 1853397, 2070614, 2089698, 2250444, 2437981, 2471196, 2491563, 2662218, 2867004, 3105921, 3134547, 3322084, 3375666, 3706794, 4141228, 4179396, 4875962, 4983126, 5324436, 5813647, 6211842, 6269094, 6751332, 7313943, 7413588, 7474689, 9317763, 9751924, 9966252, 10796773, 11627294, 12423684, 12538188, 14627886, 14949378, 17440941, 18635526, 21593546, 21941829, 23254588, 29255772, 29898756, 32390319, 34881882, 37271052, 43187092, 43883658, 52322823, 64780638, 69763764, 75577411, 87767316, 97170957, 104645646, 129561276, 151154822, 194341914, 209291292, 226732233, 302309644, 388683828, 453464466, 680196699, 906928932, 1360393398, 2720786796]

約数ペア:

[(1, 2720786796), (2, 1360393398), (3, 906928932), (4, 680196699), (6, 453464466), (7, 388683828), (9, 302309644), (12, 226732233), (13, 209291292), (14, 194341914), (18, 151154822), (21, 129561276), (26, 104645646), (28, 97170957), (31, 87767316), (36, 75577411), (39, 69763764), (42, 64780638), (52, 52322823), (62, 43883658), (63, 43187092), (73, 37271052), (78, 34881882), (84, 32390319), (91, 29898756), (93, 29255772), (117, 23254588), (124, 21941829), (126, 21593546), (146, 18635526), (156, 17440941), (182, 14949378), (186, 14627886), (217, 12538188), (219, 12423684), (234, 11627294), (252, 10796773), (273, 9966252), (279, 9751924), (292, 9317763), (364, 7474689), (367, 7413588), (372, 7313943), (403, 6751332), (434, 6269094), (438, 6211842), (468, 5813647), (511, 5324436), (546, 4983126), (558, 4875962), (651, 4179396), (657, 4141228), (734, 3706794), (806, 3375666), (819, 3322084), (868, 3134547), (876, 3105921), (949, 2867004), (1022, 2662218), (1092, 2491563), (1101, 2471196), (1116, 2437981), (1209, 2250444), (1302, 2089698), (1314, 2070614), (1468, 1853397), (1533, 1774812), (1612, 1687833), (1638, 1661042), (1898, 1433502), (1953, 1393132), (2044, 1331109), (2202, 1235598), (2263, 1202292), (2418, 1125222), (2569, 1059084), (2604, 1044849), (2628, 1035307), (2821, 964476), (2847, 955668), (3066, 887406), (3276, 830521), (3303, 823732), (3627, 750148), (3796, 716751), (3906, 696566), (4404, 617799), (4526, 601146), (4599, 591604), (4771, 570276), (4836, 562611), (5138, 529542), (5642, 482238), (5694, 477834), (6132, 443703), (6606, 411866), (6643, 409572), (6789, 400764), (7254, 375074), (7707, 353028), (7812, 348283), (8463, 321492), (8541, 318556), (9052, 300573), (9198, 295802), (9542, 285138), (10276, 264771), (11284, 241119), (11377, 239148), (11388, 238917), (13212, 205933), (13286, 204786), (13578, 200382), (14313, 190092), (14508, 187537), (15414, 176514), (15841, 171756), (16926, 160746), (17082, 159278), (18396, 147901), (19084, 142569), (19929, 136524), (20367, 133588), (22754, 119574), (23121, 117676), (25389, 107164), (26572, 102393), (26791, 101556), (27156, 100191), (28626, 95046), (29419, 92484), (30828, 88257), (31682, 85878), (33397, 81468), (33852, 80373), (34131, 79716), (34164, 79639), (39858, 68262), (40734, 66794), (42939, 63364), (45508, 59787), (46242, 58838), (47523, 57252), (50778, 53582)]