42304640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 125582400

約数和(自身を除く): 83277760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 71, 76, 80, 95, 98, 112, 128, 133, 140, 142, 152, 160, 190, 196, 224, 245, 266, 280, 284, 304, 320, 355, 380, 392, 448, 490, 497, 532, 560, 568, 608, 640, 665, 710, 760, 784, 896, 931, 980, 994, 1064, 1120, 1136, 1216, 1330, 1349, 1420, 1520, 1568, 1862, 1960, 1988, 2128, 2240, 2272, 2432, 2485, 2660, 2698, 2840, 3040, 3136, 3479, 3724, 3920, 3976, 4256, 4480, 4544, 4655, 4970, 5320, 5396, 5680, 6080, 6272, 6745, 6958, 7448, 7840, 7952, 8512, 9088, 9310, 9443, 9940, 10640, 10792, 11360, 12160, 13490, 13916, 14896, 15680, 15904, 17024, 17395, 18620, 18886, 19880, 21280, 21584, 22720, 26980, 27832, 29792, 31360, 31808, 34790, 37240, 37772, 39760, 42560, 43168, 45440, 47215, 53960, 55664, 59584, 63616, 66101, 69580, 74480, 75544, 79520, 85120, 86336, 94430, 107920, 111328, 119168, 132202, 139160, 148960, 151088, 159040, 172672, 188860, 215840, 222656, 264404, 278320, 297920, 302176, 318080, 330505, 377720, 431680, 445312, 528808, 556640, 595840, 604352, 661010, 755440, 863360, 1057616, 1113280, 1208704, 1322020, 1510880, 2115232, 2226560, 2644040, 3021760, 4230464, 5288080, 6043520, 8460928, 10576160, 21152320, 42304640]

約数ペア:

[(1, 42304640), (2, 21152320), (4, 10576160), (5, 8460928), (7, 6043520), (8, 5288080), (10, 4230464), (14, 3021760), (16, 2644040), (19, 2226560), (20, 2115232), (28, 1510880), (32, 1322020), (35, 1208704), (38, 1113280), (40, 1057616), (49, 863360), (56, 755440), (64, 661010), (70, 604352), (71, 595840), (76, 556640), (80, 528808), (95, 445312), (98, 431680), (112, 377720), (128, 330505), (133, 318080), (140, 302176), (142, 297920), (152, 278320), (160, 264404), (190, 222656), (196, 215840), (224, 188860), (245, 172672), (266, 159040), (280, 151088), (284, 148960), (304, 139160), (320, 132202), (355, 119168), (380, 111328), (392, 107920), (448, 94430), (490, 86336), (497, 85120), (532, 79520), (560, 75544), (568, 74480), (608, 69580), (640, 66101), (665, 63616), (710, 59584), (760, 55664), (784, 53960), (896, 47215), (931, 45440), (980, 43168), (994, 42560), (1064, 39760), (1120, 37772), (1136, 37240), (1216, 34790), (1330, 31808), (1349, 31360), (1420, 29792), (1520, 27832), (1568, 26980), (1862, 22720), (1960, 21584), (1988, 21280), (2128, 19880), (2240, 18886), (2272, 18620), (2432, 17395), (2485, 17024), (2660, 15904), (2698, 15680), (2840, 14896), (3040, 13916), (3136, 13490), (3479, 12160), (3724, 11360), (3920, 10792), (3976, 10640), (4256, 9940), (4480, 9443), (4544, 9310), (4655, 9088), (4970, 8512), (5320, 7952), (5396, 7840), (5680, 7448), (6080, 6958), (6272, 6745)]