201639840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{877}}^1$

素因数の和:1374

約数の個数: 96

約数和(自身を含む): 637217280

約数和(自身を除く): 435577440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 479, 480, 877, 958, 1437, 1754, 1916, 2395, 2631, 2874, 3508, 3832, 4385, 4790, 5262, 5748, 7016, 7185, 7664, 8770, 9580, 10524, 11496, 13155, 14032, 14370, 15328, 17540, 19160, 21048, 22992, 26310, 28064, 28740, 35080, 38320, 42096, 45984, 52620, 57480, 70160, 76640, 84192, 105240, 114960, 140320, 210480, 229920, 420083, 420960, 840166, 1260249, 1680332, 2100415, 2520498, 3360664, 4200830, 5040996, 6301245, 6721328, 8401660, 10081992, 12602490, 13442656, 16803320, 20163984, 25204980, 33606640, 40327968, 50409960, 67213280, 100819920, 201639840]

約数ペア:

[(1, 201639840), (2, 100819920), (3, 67213280), (4, 50409960), (5, 40327968), (6, 33606640), (8, 25204980), (10, 20163984), (12, 16803320), (15, 13442656), (16, 12602490), (20, 10081992), (24, 8401660), (30, 6721328), (32, 6301245), (40, 5040996), (48, 4200830), (60, 3360664), (80, 2520498), (96, 2100415), (120, 1680332), (160, 1260249), (240, 840166), (479, 420960), (480, 420083), (877, 229920), (958, 210480), (1437, 140320), (1754, 114960), (1916, 105240), (2395, 84192), (2631, 76640), (2874, 70160), (3508, 57480), (3832, 52620), (4385, 45984), (4790, 42096), (5262, 38320), (5748, 35080), (7016, 28740), (7185, 28064), (7664, 26310), (8770, 22992), (9580, 21048), (10524, 19160), (11496, 17540), (13155, 15328), (14032, 14370)]