20120668416

素因数分解:

$2^8\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2757

約数の個数: 216

約数和(自身を含む): 60104588544

約数和(自身を除く): 39983920128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 71, 72, 94, 96, 128, 141, 142, 144, 188, 192, 213, 256, 282, 284, 288, 376, 384, 423, 426, 564, 568, 576, 639, 752, 768, 846, 852, 1128, 1136, 1152, 1278, 1504, 1692, 1704, 2256, 2272, 2304, 2556, 2617, 3008, 3337, 3384, 3408, 4512, 4544, 5112, 5234, 6016, 6674, 6768, 6816, 7851, 9024, 9088, 10011, 10224, 10468, 12032, 13348, 13536, 13632, 15702, 18048, 18176, 20022, 20448, 20936, 23553, 26696, 27072, 27264, 30033, 31404, 36096, 40044, 40896, 41872, 47106, 53392, 54144, 54528, 60066, 62808, 80088, 81792, 83744, 94212, 106784, 108288, 120132, 122999, 125616, 160176, 163584, 167488, 185807, 188424, 213568, 240264, 245998, 251232, 320352, 334976, 368997, 371614, 376848, 427136, 480528, 491996, 502464, 557421, 640704, 669952, 737994, 743228, 753696, 854272, 961056, 983992, 1004928, 1106991, 1114842, 1281408, 1475988, 1486456, 1507392, 1672263, 1922112, 1967984, 2009856, 2213982, 2229684, 2562816, 2951976, 2972912, 3014784, 3344526, 3844224, 3935968, 4427964, 4459368, 5903952, 5945824, 6029568, 6689052, 7688448, 7871936, 8732929, 8855928, 8918736, 11807904, 11891648, 13378104, 15743872, 17465858, 17711856, 17837472, 23615808, 23783296, 26198787, 26756208, 31487744, 34931716, 35423712, 35674944, 47231616, 47566592, 52397574, 53512416, 69863432, 70847424, 71349888, 78596361, 94463232, 104795148, 107024832, 139726864, 141694848, 142699776, 157192722, 209590296, 214049664, 279453728, 283389696, 314385444, 419180592, 428099328, 558907456, 628770888, 838361184, 1117814912, 1257541776, 1676722368, 2235629824, 2515083552, 3353444736, 5030167104, 6706889472, 10060334208, 20120668416]

約数ペア:

[(1, 20120668416), (2, 10060334208), (3, 6706889472), (4, 5030167104), (6, 3353444736), (8, 2515083552), (9, 2235629824), (12, 1676722368), (16, 1257541776), (18, 1117814912), (24, 838361184), (32, 628770888), (36, 558907456), (47, 428099328), (48, 419180592), (64, 314385444), (71, 283389696), (72, 279453728), (94, 214049664), (96, 209590296), (128, 157192722), (141, 142699776), (142, 141694848), (144, 139726864), (188, 107024832), (192, 104795148), (213, 94463232), (256, 78596361), (282, 71349888), (284, 70847424), (288, 69863432), (376, 53512416), (384, 52397574), (423, 47566592), (426, 47231616), (564, 35674944), (568, 35423712), (576, 34931716), (639, 31487744), (752, 26756208), (768, 26198787), (846, 23783296), (852, 23615808), (1128, 17837472), (1136, 17711856), (1152, 17465858), (1278, 15743872), (1504, 13378104), (1692, 11891648), (1704, 11807904), (2256, 8918736), (2272, 8855928), (2304, 8732929), (2556, 7871936), (2617, 7688448), (3008, 6689052), (3337, 6029568), (3384, 5945824), (3408, 5903952), (4512, 4459368), (4544, 4427964), (5112, 3935968), (5234, 3844224), (6016, 3344526), (6674, 3014784), (6768, 2972912), (6816, 2951976), (7851, 2562816), (9024, 2229684), (9088, 2213982), (10011, 2009856), (10224, 1967984), (10468, 1922112), (12032, 1672263), (13348, 1507392), (13536, 1486456), (13632, 1475988), (15702, 1281408), (18048, 1114842), (18176, 1106991), (20022, 1004928), (20448, 983992), (20936, 961056), (23553, 854272), (26696, 753696), (27072, 743228), (27264, 737994), (30033, 669952), (31404, 640704), (36096, 557421), (40044, 502464), (40896, 491996), (41872, 480528), (47106, 427136), (53392, 376848), (54144, 371614), (54528, 368997), (60066, 334976), (62808, 320352), (80088, 251232), (81792, 245998), (83744, 240264), (94212, 213568), (106784, 188424), (108288, 185807), (120132, 167488), (122999, 163584), (125616, 160176)]