20317767552

素因数分解:

$2^7\times 3^2\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:873

約数の個数: 192

約数和(自身を含む): 59207915520

約数和(自身を除く): 38890147968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 151, 192, 271, 288, 302, 384, 431, 453, 542, 576, 604, 813, 862, 906, 1084, 1152, 1208, 1293, 1359, 1626, 1724, 1812, 2168, 2416, 2439, 2586, 2718, 3252, 3448, 3624, 3879, 4336, 4832, 4878, 5172, 5436, 6504, 6896, 7248, 7758, 8672, 9664, 9756, 10344, 10872, 13008, 13792, 14496, 15516, 17344, 19328, 19512, 20688, 21744, 26016, 27584, 28992, 31032, 34688, 39024, 40921, 41376, 43488, 52032, 55168, 57984, 62064, 65081, 78048, 81842, 82752, 86976, 104064, 116801, 122763, 124128, 130162, 156096, 163684, 165504, 173952, 195243, 233602, 245526, 248256, 260324, 312192, 327368, 350403, 368289, 390486, 467204, 491052, 496512, 520648, 585729, 654736, 700806, 736578, 780972, 934408, 982104, 1041296, 1051209, 1171458, 1309472, 1401612, 1473156, 1561944, 1868816, 1964208, 2082592, 2102418, 2342916, 2618944, 2803224, 2946312, 3123888, 3737632, 3928416, 4165184, 4204836, 4685832, 5237888, 5606448, 5892624, 6247776, 7475264, 7856832, 8330368, 8409672, 9371664, 11212896, 11785248, 12495552, 14950528, 15713664, 16819344, 17636951, 18743328, 22425792, 23570496, 24991104, 33638688, 35273902, 37486656, 44851584, 47140992, 52910853, 67277376, 70547804, 74973312, 105821706, 134554752, 141095608, 158732559, 211643412, 282191216, 317465118, 423286824, 564382432, 634930236, 846573648, 1128764864, 1269860472, 1693147296, 2257529728, 2539720944, 3386294592, 5079441888, 6772589184, 10158883776, 20317767552]

約数ペア:

[(1, 20317767552), (2, 10158883776), (3, 6772589184), (4, 5079441888), (6, 3386294592), (8, 2539720944), (9, 2257529728), (12, 1693147296), (16, 1269860472), (18, 1128764864), (24, 846573648), (32, 634930236), (36, 564382432), (48, 423286824), (64, 317465118), (72, 282191216), (96, 211643412), (128, 158732559), (144, 141095608), (151, 134554752), (192, 105821706), (271, 74973312), (288, 70547804), (302, 67277376), (384, 52910853), (431, 47140992), (453, 44851584), (542, 37486656), (576, 35273902), (604, 33638688), (813, 24991104), (862, 23570496), (906, 22425792), (1084, 18743328), (1152, 17636951), (1208, 16819344), (1293, 15713664), (1359, 14950528), (1626, 12495552), (1724, 11785248), (1812, 11212896), (2168, 9371664), (2416, 8409672), (2439, 8330368), (2586, 7856832), (2718, 7475264), (3252, 6247776), (3448, 5892624), (3624, 5606448), (3879, 5237888), (4336, 4685832), (4832, 4204836), (4878, 4165184), (5172, 3928416), (5436, 3737632), (6504, 3123888), (6896, 2946312), (7248, 2803224), (7758, 2618944), (8672, 2342916), (9664, 2102418), (9756, 2082592), (10344, 1964208), (10872, 1868816), (13008, 1561944), (13792, 1473156), (14496, 1401612), (15516, 1309472), (17344, 1171458), (19328, 1051209), (19512, 1041296), (20688, 982104), (21744, 934408), (26016, 780972), (27584, 736578), (28992, 700806), (31032, 654736), (34688, 585729), (39024, 520648), (40921, 496512), (41376, 491052), (43488, 467204), (52032, 390486), (55168, 368289), (57984, 350403), (62064, 327368), (65081, 312192), (78048, 260324), (81842, 248256), (82752, 245526), (86976, 233602), (104064, 195243), (116801, 173952), (122763, 165504), (124128, 163684), (130162, 156096)]