1990362024

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:997

約数の個数: 256

約数和(自身を含む): 6743040000

約数和(自身を除く): 4752677976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 79, 84, 108, 114, 126, 133, 152, 158, 168, 171, 189, 216, 228, 237, 252, 266, 316, 342, 378, 399, 456, 474, 504, 513, 532, 553, 632, 684, 711, 756, 798, 877, 948, 1026, 1064, 1106, 1197, 1368, 1422, 1501, 1512, 1596, 1659, 1754, 1896, 2052, 2133, 2212, 2394, 2631, 2844, 3002, 3192, 3318, 3508, 3591, 4104, 4266, 4424, 4503, 4788, 4977, 5262, 5688, 6004, 6139, 6636, 7016, 7182, 7893, 8532, 9006, 9576, 9954, 10507, 10524, 12008, 12278, 13272, 13509, 14364, 14931, 15786, 16663, 17064, 18012, 18417, 19908, 21014, 21048, 23679, 24556, 27018, 28728, 29862, 31521, 31572, 33326, 36024, 36834, 39816, 40527, 42028, 47358, 49112, 49989, 54036, 55251, 59724, 63042, 63144, 66652, 69283, 73668, 81054, 84056, 94563, 94716, 99978, 108072, 110502, 116641, 119448, 126084, 133304, 138566, 147336, 149967, 162108, 165753, 189126, 189432, 199956, 207849, 221004, 233282, 252168, 277132, 283689, 299934, 324216, 331506, 349923, 378252, 399912, 415698, 442008, 449901, 466564, 484981, 554264, 567378, 599868, 623547, 663012, 699846, 756504, 831396, 899802, 933128, 969962, 1049769, 1134756, 1199736, 1247094, 1316377, 1326024, 1399692, 1454943, 1662792, 1799604, 1870641, 1939924, 2099538, 2269512, 2494188, 2632754, 2799384, 2909886, 3149307, 3599208, 3741282, 3879848, 3949131, 4199076, 4364829, 4988376, 5265508, 5819772, 6298614, 7482564, 7898262, 8398152, 8729658, 9214639, 10531016, 11639544, 11847393, 12597228, 13094487, 14965128, 15796524, 17459316, 18429278, 23694786, 25194456, 26188974, 27643917, 31593048, 34918632, 35542179, 36858556, 47389572, 52377948, 55287834, 71084358, 73717112, 82931751, 94779144, 104755896, 110575668, 142168716, 165863502, 221151336, 248795253, 284337432, 331727004, 497590506, 663454008, 995181012, 1990362024]

約数ペア:

[(1, 1990362024), (2, 995181012), (3, 663454008), (4, 497590506), (6, 331727004), (7, 284337432), (8, 248795253), (9, 221151336), (12, 165863502), (14, 142168716), (18, 110575668), (19, 104755896), (21, 94779144), (24, 82931751), (27, 73717112), (28, 71084358), (36, 55287834), (38, 52377948), (42, 47389572), (54, 36858556), (56, 35542179), (57, 34918632), (63, 31593048), (72, 27643917), (76, 26188974), (79, 25194456), (84, 23694786), (108, 18429278), (114, 17459316), (126, 15796524), (133, 14965128), (152, 13094487), (158, 12597228), (168, 11847393), (171, 11639544), (189, 10531016), (216, 9214639), (228, 8729658), (237, 8398152), (252, 7898262), (266, 7482564), (316, 6298614), (342, 5819772), (378, 5265508), (399, 4988376), (456, 4364829), (474, 4199076), (504, 3949131), (513, 3879848), (532, 3741282), (553, 3599208), (632, 3149307), (684, 2909886), (711, 2799384), (756, 2632754), (798, 2494188), (877, 2269512), (948, 2099538), (1026, 1939924), (1064, 1870641), (1106, 1799604), (1197, 1662792), (1368, 1454943), (1422, 1399692), (1501, 1326024), (1512, 1316377), (1596, 1247094), (1659, 1199736), (1754, 1134756), (1896, 1049769), (2052, 969962), (2133, 933128), (2212, 899802), (2394, 831396), (2631, 756504), (2844, 699846), (3002, 663012), (3192, 623547), (3318, 599868), (3508, 567378), (3591, 554264), (4104, 484981), (4266, 466564), (4424, 449901), (4503, 442008), (4788, 415698), (4977, 399912), (5262, 378252), (5688, 349923), (6004, 331506), (6139, 324216), (6636, 299934), (7016, 283689), (7182, 277132), (7893, 252168), (8532, 233282), (9006, 221004), (9576, 207849), (9954, 199956), (10507, 189432), (10524, 189126), (12008, 165753), (12278, 162108), (13272, 149967), (13509, 147336), (14364, 138566), (14931, 133304), (15786, 126084), (16663, 119448), (17064, 116641), (18012, 110502), (18417, 108072), (19908, 99978), (21014, 94716), (21048, 94563), (23679, 84056), (24556, 81054), (27018, 73668), (28728, 69283), (29862, 66652), (31521, 63144), (31572, 63042), (33326, 59724), (36024, 55251), (36834, 54036), (39816, 49989), (40527, 49112), (42028, 47358)]