42721130880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{28201}}^1$

素因数の和:28489

約数の個数: 192

約数和(自身を含む): 148087573920

約数和(自身を除く): 105366443040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 263, 288, 320, 360, 384, 480, 526, 576, 640, 720, 789, 960, 1052, 1152, 1315, 1440, 1578, 1920, 2104, 2367, 2630, 2880, 3156, 3945, 4208, 4734, 5260, 5760, 6312, 7890, 8416, 9468, 10520, 11835, 12624, 15780, 16832, 18936, 21040, 23670, 25248, 28201, 31560, 33664, 37872, 42080, 47340, 50496, 56402, 63120, 75744, 84160, 84603, 94680, 100992, 112804, 126240, 141005, 151488, 168320, 169206, 189360, 225608, 252480, 253809, 282010, 302976, 338412, 378720, 423015, 451216, 504960, 507618, 564020, 676824, 757440, 846030, 902432, 1015236, 1128040, 1269045, 1353648, 1514880, 1692060, 1804864, 2030472, 2256080, 2538090, 2707296, 3384120, 3609728, 4060944, 4512160, 5076180, 5414592, 6768240, 7416863, 8121888, 9024320, 10152360, 10829184, 13536480, 14833726, 16243776, 18048640, 20304720, 22250589, 27072960, 29667452, 32487552, 37084315, 40609440, 44501178, 54145920, 59334904, 66751767, 74168630, 81218880, 89002356, 111252945, 118669808, 133503534, 148337260, 162437760, 178004712, 222505890, 237339616, 267007068, 296674520, 333758835, 356009424, 445011780, 474679232, 534014136, 593349040, 667517670, 712018848, 890023560, 949358464, 1068028272, 1186698080, 1335035340, 1424037696, 1780047120, 2136056544, 2373396160, 2670070680, 2848075392, 3560094240, 4272113088, 4746792320, 5340141360, 7120188480, 8544226176, 10680282720, 14240376960, 21360565440, 42721130880]

約数ペア:

[(1, 42721130880), (2, 21360565440), (3, 14240376960), (4, 10680282720), (5, 8544226176), (6, 7120188480), (8, 5340141360), (9, 4746792320), (10, 4272113088), (12, 3560094240), (15, 2848075392), (16, 2670070680), (18, 2373396160), (20, 2136056544), (24, 1780047120), (30, 1424037696), (32, 1335035340), (36, 1186698080), (40, 1068028272), (45, 949358464), (48, 890023560), (60, 712018848), (64, 667517670), (72, 593349040), (80, 534014136), (90, 474679232), (96, 445011780), (120, 356009424), (128, 333758835), (144, 296674520), (160, 267007068), (180, 237339616), (192, 222505890), (240, 178004712), (263, 162437760), (288, 148337260), (320, 133503534), (360, 118669808), (384, 111252945), (480, 89002356), (526, 81218880), (576, 74168630), (640, 66751767), (720, 59334904), (789, 54145920), (960, 44501178), (1052, 40609440), (1152, 37084315), (1315, 32487552), (1440, 29667452), (1578, 27072960), (1920, 22250589), (2104, 20304720), (2367, 18048640), (2630, 16243776), (2880, 14833726), (3156, 13536480), (3945, 10829184), (4208, 10152360), (4734, 9024320), (5260, 8121888), (5760, 7416863), (6312, 6768240), (7890, 5414592), (8416, 5076180), (9468, 4512160), (10520, 4060944), (11835, 3609728), (12624, 3384120), (15780, 2707296), (16832, 2538090), (18936, 2256080), (21040, 2030472), (23670, 1804864), (25248, 1692060), (28201, 1514880), (31560, 1353648), (33664, 1269045), (37872, 1128040), (42080, 1015236), (47340, 902432), (50496, 846030), (56402, 757440), (63120, 676824), (75744, 564020), (84160, 507618), (84603, 504960), (94680, 451216), (100992, 423015), (112804, 378720), (126240, 338412), (141005, 302976), (151488, 282010), (168320, 253809), (169206, 252480), (189360, 225608)]