2055678480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20249}}^1$

素因数の和:20318

約数の個数: 160

約数和(自身を含む): 7231680000

約数和(自身を除く): 5176001520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 4230, 5076, 5640, 6345, 6768, 8460, 10152, 11280, 12690, 16920, 20249, 20304, 25380, 33840, 40498, 50760, 60747, 80996, 101245, 101520, 121494, 161992, 182241, 202490, 242988, 303735, 323984, 364482, 404980, 485976, 546723, 607470, 728964, 809960, 911205, 951703, 971952, 1093446, 1214940, 1457928, 1619920, 1822410, 1903406, 2186892, 2429880, 2733615, 2855109, 2915856, 3644820, 3806812, 4373784, 4758515, 4859760, 5467230, 5710218, 7289640, 7613624, 8565327, 8747568, 9517030, 10934460, 11420436, 14275545, 14579280, 15227248, 17130654, 19034060, 21868920, 22840872, 25695981, 28551090, 34261308, 38068120, 42826635, 43737840, 45681744, 51391962, 57102180, 68522616, 76136240, 85653270, 102783924, 114204360, 128479905, 137045232, 171306540, 205567848, 228408720, 256959810, 342613080, 411135696, 513919620, 685226160, 1027839240, 2055678480]

約数ペア:

[(1, 2055678480), (2, 1027839240), (3, 685226160), (4, 513919620), (5, 411135696), (6, 342613080), (8, 256959810), (9, 228408720), (10, 205567848), (12, 171306540), (15, 137045232), (16, 128479905), (18, 114204360), (20, 102783924), (24, 85653270), (27, 76136240), (30, 68522616), (36, 57102180), (40, 51391962), (45, 45681744), (47, 43737840), (48, 42826635), (54, 38068120), (60, 34261308), (72, 28551090), (80, 25695981), (90, 22840872), (94, 21868920), (108, 19034060), (120, 17130654), (135, 15227248), (141, 14579280), (144, 14275545), (180, 11420436), (188, 10934460), (216, 9517030), (235, 8747568), (240, 8565327), (270, 7613624), (282, 7289640), (360, 5710218), (376, 5467230), (423, 4859760), (432, 4758515), (470, 4373784), (540, 3806812), (564, 3644820), (705, 2915856), (720, 2855109), (752, 2733615), (846, 2429880), (940, 2186892), (1080, 1903406), (1128, 1822410), (1269, 1619920), (1410, 1457928), (1692, 1214940), (1880, 1093446), (2115, 971952), (2160, 951703), (2256, 911205), (2538, 809960), (2820, 728964), (3384, 607470), (3760, 546723), (4230, 485976), (5076, 404980), (5640, 364482), (6345, 323984), (6768, 303735), (8460, 242988), (10152, 202490), (11280, 182241), (12690, 161992), (16920, 121494), (20249, 101520), (20304, 101245), (25380, 80996), (33840, 60747), (40498, 50760)]