1680245856

素因数分解:

$2^5\times 3^8\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 216

約数和(自身を含む): 5088820464

約数和(自身を除く): 3408574608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 81, 96, 106, 108, 144, 151, 159, 162, 212, 216, 243, 288, 302, 318, 324, 424, 432, 453, 477, 486, 604, 636, 648, 729, 848, 864, 906, 954, 972, 1208, 1272, 1296, 1359, 1431, 1458, 1696, 1812, 1908, 1944, 2187, 2416, 2544, 2592, 2718, 2862, 2916, 3624, 3816, 3888, 4077, 4293, 4374, 4832, 5088, 5436, 5724, 5832, 6561, 7248, 7632, 7776, 8003, 8154, 8586, 8748, 10872, 11448, 11664, 12231, 12879, 13122, 14496, 15264, 16006, 16308, 17172, 17496, 21744, 22896, 23328, 24009, 24462, 25758, 26244, 32012, 32616, 34344, 34992, 36693, 38637, 43488, 45792, 48018, 48924, 51516, 52488, 64024, 65232, 68688, 69984, 72027, 73386, 77274, 96036, 97848, 103032, 104976, 110079, 115911, 128048, 130464, 137376, 144054, 146772, 154548, 192072, 195696, 206064, 209952, 216081, 220158, 231822, 256096, 288108, 293544, 309096, 330237, 347733, 384144, 391392, 412128, 432162, 440316, 463644, 576216, 587088, 618192, 648243, 660474, 695466, 768288, 864324, 880632, 927288, 990711, 1152432, 1174176, 1236384, 1296486, 1320948, 1390932, 1728648, 1761264, 1854576, 1944729, 1981422, 2304864, 2592972, 2641896, 2781864, 3457296, 3522528, 3709152, 3889458, 3962844, 5185944, 5283792, 5563728, 5834187, 6914592, 7778916, 7925688, 10371888, 10567584, 11127456, 11668374, 15557832, 15851376, 17502561, 20743776, 23336748, 31115664, 31702752, 35005122, 46673496, 52507683, 62231328, 70010244, 93346992, 105015366, 140020488, 186693984, 210030732, 280040976, 420061464, 560081952, 840122928, 1680245856]

約数ペア:

[(1, 1680245856), (2, 840122928), (3, 560081952), (4, 420061464), (6, 280040976), (8, 210030732), (9, 186693984), (12, 140020488), (16, 105015366), (18, 93346992), (24, 70010244), (27, 62231328), (32, 52507683), (36, 46673496), (48, 35005122), (53, 31702752), (54, 31115664), (72, 23336748), (81, 20743776), (96, 17502561), (106, 15851376), (108, 15557832), (144, 11668374), (151, 11127456), (159, 10567584), (162, 10371888), (212, 7925688), (216, 7778916), (243, 6914592), (288, 5834187), (302, 5563728), (318, 5283792), (324, 5185944), (424, 3962844), (432, 3889458), (453, 3709152), (477, 3522528), (486, 3457296), (604, 2781864), (636, 2641896), (648, 2592972), (729, 2304864), (848, 1981422), (864, 1944729), (906, 1854576), (954, 1761264), (972, 1728648), (1208, 1390932), (1272, 1320948), (1296, 1296486), (1359, 1236384), (1431, 1174176), (1458, 1152432), (1696, 990711), (1812, 927288), (1908, 880632), (1944, 864324), (2187, 768288), (2416, 695466), (2544, 660474), (2592, 648243), (2718, 618192), (2862, 587088), (2916, 576216), (3624, 463644), (3816, 440316), (3888, 432162), (4077, 412128), (4293, 391392), (4374, 384144), (4832, 347733), (5088, 330237), (5436, 309096), (5724, 293544), (5832, 288108), (6561, 256096), (7248, 231822), (7632, 220158), (7776, 216081), (8003, 209952), (8154, 206064), (8586, 195696), (8748, 192072), (10872, 154548), (11448, 146772), (11664, 144054), (12231, 137376), (12879, 130464), (13122, 128048), (14496, 115911), (15264, 110079), (16006, 104976), (16308, 103032), (17172, 97848), (17496, 96036), (21744, 77274), (22896, 73386), (23328, 72027), (24009, 69984), (24462, 68688), (25758, 65232), (26244, 64024), (32012, 52488), (32616, 51516), (34344, 48924), (34992, 48018), (36693, 45792), (38637, 43488)]