1999201176

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:908

約数の個数: 240

約数和(自身を含む): 6604567200

約数和(自身を除く): 4605366024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 79, 81, 84, 98, 108, 126, 147, 158, 162, 168, 189, 196, 216, 237, 252, 294, 316, 324, 378, 392, 441, 474, 504, 553, 567, 588, 632, 648, 711, 756, 797, 882, 948, 1106, 1134, 1176, 1323, 1422, 1512, 1594, 1659, 1764, 1896, 2133, 2212, 2268, 2391, 2646, 2844, 3188, 3318, 3528, 3871, 3969, 4266, 4424, 4536, 4782, 4977, 5292, 5579, 5688, 6376, 6399, 6636, 7173, 7742, 7938, 8532, 9564, 9954, 10584, 11158, 11613, 12798, 13272, 14346, 14931, 15484, 15876, 16737, 17064, 19128, 19908, 21519, 22316, 23226, 25596, 28692, 29862, 30968, 31752, 33474, 34839, 39053, 39816, 43038, 44632, 44793, 46452, 50211, 51192, 57384, 59724, 62963, 64557, 66948, 69678, 78106, 86076, 89586, 92904, 100422, 104517, 117159, 119448, 125926, 129114, 133896, 139356, 150633, 156212, 172152, 179172, 188889, 200844, 209034, 234318, 251852, 258228, 278712, 301266, 312424, 313551, 351477, 358344, 377778, 401688, 418068, 440741, 451899, 468636, 503704, 516456, 566667, 602532, 627102, 702954, 755556, 836136, 881482, 903798, 937272, 1054431, 1133334, 1205064, 1254204, 1322223, 1405908, 1511112, 1700001, 1762964, 1807596, 2108862, 2266668, 2508408, 2644446, 2811816, 3085187, 3163293, 3400002, 3525928, 3615192, 3966669, 4217724, 4533336, 5100003, 5288892, 6170374, 6326586, 6800004, 7933338, 8435448, 9255561, 10200006, 10577784, 11900007, 12340748, 12653172, 13600008, 15866676, 18511122, 20400012, 23800014, 24681496, 25306344, 27766683, 31733352, 35700021, 37022244, 40800024, 47600028, 55533366, 71400042, 74044488, 83300049, 95200056, 111066732, 142800084, 166600098, 222133464, 249900147, 285600168, 333200196, 499800294, 666400392, 999600588, 1999201176]

約数ペア:

[(1, 1999201176), (2, 999600588), (3, 666400392), (4, 499800294), (6, 333200196), (7, 285600168), (8, 249900147), (9, 222133464), (12, 166600098), (14, 142800084), (18, 111066732), (21, 95200056), (24, 83300049), (27, 74044488), (28, 71400042), (36, 55533366), (42, 47600028), (49, 40800024), (54, 37022244), (56, 35700021), (63, 31733352), (72, 27766683), (79, 25306344), (81, 24681496), (84, 23800014), (98, 20400012), (108, 18511122), (126, 15866676), (147, 13600008), (158, 12653172), (162, 12340748), (168, 11900007), (189, 10577784), (196, 10200006), (216, 9255561), (237, 8435448), (252, 7933338), (294, 6800004), (316, 6326586), (324, 6170374), (378, 5288892), (392, 5100003), (441, 4533336), (474, 4217724), (504, 3966669), (553, 3615192), (567, 3525928), (588, 3400002), (632, 3163293), (648, 3085187), (711, 2811816), (756, 2644446), (797, 2508408), (882, 2266668), (948, 2108862), (1106, 1807596), (1134, 1762964), (1176, 1700001), (1323, 1511112), (1422, 1405908), (1512, 1322223), (1594, 1254204), (1659, 1205064), (1764, 1133334), (1896, 1054431), (2133, 937272), (2212, 903798), (2268, 881482), (2391, 836136), (2646, 755556), (2844, 702954), (3188, 627102), (3318, 602532), (3528, 566667), (3871, 516456), (3969, 503704), (4266, 468636), (4424, 451899), (4536, 440741), (4782, 418068), (4977, 401688), (5292, 377778), (5579, 358344), (5688, 351477), (6376, 313551), (6399, 312424), (6636, 301266), (7173, 278712), (7742, 258228), (7938, 251852), (8532, 234318), (9564, 209034), (9954, 200844), (10584, 188889), (11158, 179172), (11613, 172152), (12798, 156212), (13272, 150633), (14346, 139356), (14931, 133896), (15484, 129114), (15876, 125926), (16737, 119448), (17064, 117159), (19128, 104517), (19908, 100422), (21519, 92904), (22316, 89586), (23226, 86076), (25596, 78106), (28692, 69678), (29862, 66948), (30968, 64557), (31752, 62963), (33474, 59724), (34839, 57384), (39053, 51192), (39816, 50211), (43038, 46452), (44632, 44793)]