19983036528

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{72617}}^1$

素因数の和:72661

約数の個数: 240

約数和(自身を含む): 71856963360

約数和(自身を除く): 51873926832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 336, 351, 364, 378, 392, 432, 441, 468, 504, 546, 588, 624, 637, 702, 728, 756, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1323, 1404, 1456, 1512, 1638, 1764, 1872, 1911, 2184, 2352, 2457, 2548, 2646, 2808, 3024, 3276, 3528, 3822, 4368, 4914, 5096, 5292, 5616, 5733, 6552, 7056, 7644, 9828, 10192, 10584, 11466, 13104, 15288, 17199, 19656, 21168, 22932, 30576, 34398, 39312, 45864, 68796, 72617, 91728, 137592, 145234, 217851, 275184, 290468, 435702, 508319, 580936, 653553, 871404, 944021, 1016638, 1161872, 1307106, 1524957, 1742808, 1888042, 1960659, 2033276, 2614212, 2832063, 3049914, 3485616, 3558233, 3776084, 3921318, 4066552, 4574871, 5228424, 5664126, 6099828, 6608147, 7116466, 7552168, 7842636, 8133104, 8496189, 9149742, 10456848, 10674699, 11328252, 12199656, 13216294, 13724613, 14232932, 15104336, 15685272, 16992378, 18299484, 19824441, 21349398, 22656504, 24399312, 25488567, 26432588, 27449226, 28465864, 31370544, 32024097, 33984756, 36598968, 39648882, 42698796, 45313008, 46257029, 50977134, 52865176, 54898452, 56931728, 59473323, 64048194, 67969512, 73197936, 79297764, 85397592, 92514058, 96072291, 101954268, 105730352, 109796904, 118946646, 128096388, 135939024, 138771087, 158595528, 170795184, 178419969, 185028116, 192144582, 203908536, 219593808, 237893292, 256192776, 277542174, 317191056, 356839938, 370056232, 384289164, 407817072, 416313261, 475786584, 512385552, 555084348, 713679876, 740112464, 768578328, 832626522, 951573168, 1110168696, 1248939783, 1427359752, 1537156656, 1665253044, 2220337392, 2497879566, 2854719504, 3330506088, 4995759132, 6661012176, 9991518264, 19983036528]

約数ペア:

[(1, 19983036528), (2, 9991518264), (3, 6661012176), (4, 4995759132), (6, 3330506088), (7, 2854719504), (8, 2497879566), (9, 2220337392), (12, 1665253044), (13, 1537156656), (14, 1427359752), (16, 1248939783), (18, 1110168696), (21, 951573168), (24, 832626522), (26, 768578328), (27, 740112464), (28, 713679876), (36, 555084348), (39, 512385552), (42, 475786584), (48, 416313261), (49, 407817072), (52, 384289164), (54, 370056232), (56, 356839938), (63, 317191056), (72, 277542174), (78, 256192776), (84, 237893292), (91, 219593808), (98, 203908536), (104, 192144582), (108, 185028116), (112, 178419969), (117, 170795184), (126, 158595528), (144, 138771087), (147, 135939024), (156, 128096388), (168, 118946646), (182, 109796904), (189, 105730352), (196, 101954268), (208, 96072291), (216, 92514058), (234, 85397592), (252, 79297764), (273, 73197936), (294, 67969512), (312, 64048194), (336, 59473323), (351, 56931728), (364, 54898452), (378, 52865176), (392, 50977134), (432, 46257029), (441, 45313008), (468, 42698796), (504, 39648882), (546, 36598968), (588, 33984756), (624, 32024097), (637, 31370544), (702, 28465864), (728, 27449226), (756, 26432588), (784, 25488567), (819, 24399312), (882, 22656504), (936, 21349398), (1008, 19824441), (1092, 18299484), (1176, 16992378), (1274, 15685272), (1323, 15104336), (1404, 14232932), (1456, 13724613), (1512, 13216294), (1638, 12199656), (1764, 11328252), (1872, 10674699), (1911, 10456848), (2184, 9149742), (2352, 8496189), (2457, 8133104), (2548, 7842636), (2646, 7552168), (2808, 7116466), (3024, 6608147), (3276, 6099828), (3528, 5664126), (3822, 5228424), (4368, 4574871), (4914, 4066552), (5096, 3921318), (5292, 3776084), (5616, 3558233), (5733, 3485616), (6552, 3049914), (7056, 2832063), (7644, 2614212), (9828, 2033276), (10192, 1960659), (10584, 1888042), (11466, 1742808), (13104, 1524957), (15288, 1307106), (17199, 1161872), (19656, 1016638), (21168, 944021), (22932, 871404), (30576, 653553), (34398, 580936), (39312, 508319), (45864, 435702), (68796, 290468), (72617, 275184), (91728, 217851), (137592, 145234)]