42215040

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{349}}^1$

素因数の和:384

約数の個数: 256

約数和(自身を含む): 171360000

約数和(自身を除く): 129144960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 349, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 698, 720, 756, 840, 864, 896, 945, 960, 1008, 1047, 1080, 1120, 1152, 1260, 1344, 1396, 1440, 1512, 1680, 1728, 1745, 1890, 1920, 2016, 2094, 2160, 2240, 2443, 2520, 2688, 2792, 2880, 3024, 3141, 3360, 3456, 3490, 3780, 4032, 4188, 4320, 4480, 4886, 5040, 5235, 5584, 5760, 6048, 6282, 6720, 6980, 7329, 7560, 8064, 8376, 8640, 9423, 9772, 10080, 10470, 11168, 12096, 12215, 12564, 13440, 13960, 14658, 15120, 15705, 16752, 17280, 18846, 19544, 20160, 20940, 21987, 22336, 24192, 24430, 25128, 27920, 29316, 30240, 31410, 33504, 36645, 37692, 39088, 40320, 41880, 43974, 44672, 47115, 48860, 50256, 55840, 58632, 60480, 62820, 65961, 67008, 73290, 75384, 78176, 83760, 87948, 94230, 97720, 100512, 109935, 111680, 117264, 120960, 125640, 131922, 134016, 146580, 150768, 156352, 167520, 175896, 188460, 195440, 201024, 219870, 223360, 234528, 251280, 263844, 293160, 301536, 312704, 329805, 335040, 351792, 376920, 390880, 402048, 439740, 469056, 502560, 527688, 586320, 603072, 659610, 670080, 703584, 753840, 781760, 879480, 938112, 1005120, 1055376, 1172640, 1206144, 1319220, 1407168, 1507680, 1563520, 1758960, 2010240, 2110752, 2345280, 2638440, 2814336, 3015360, 3517920, 4221504, 4690560, 5276880, 6030720, 7035840, 8443008, 10553760, 14071680, 21107520, 42215040]

約数ペア:

[(1, 42215040), (2, 21107520), (3, 14071680), (4, 10553760), (5, 8443008), (6, 7035840), (7, 6030720), (8, 5276880), (9, 4690560), (10, 4221504), (12, 3517920), (14, 3015360), (15, 2814336), (16, 2638440), (18, 2345280), (20, 2110752), (21, 2010240), (24, 1758960), (27, 1563520), (28, 1507680), (30, 1407168), (32, 1319220), (35, 1206144), (36, 1172640), (40, 1055376), (42, 1005120), (45, 938112), (48, 879480), (54, 781760), (56, 753840), (60, 703584), (63, 670080), (64, 659610), (70, 603072), (72, 586320), (80, 527688), (84, 502560), (90, 469056), (96, 439740), (105, 402048), (108, 390880), (112, 376920), (120, 351792), (126, 335040), (128, 329805), (135, 312704), (140, 301536), (144, 293160), (160, 263844), (168, 251280), (180, 234528), (189, 223360), (192, 219870), (210, 201024), (216, 195440), (224, 188460), (240, 175896), (252, 167520), (270, 156352), (280, 150768), (288, 146580), (315, 134016), (320, 131922), (336, 125640), (349, 120960), (360, 117264), (378, 111680), (384, 109935), (420, 100512), (432, 97720), (448, 94230), (480, 87948), (504, 83760), (540, 78176), (560, 75384), (576, 73290), (630, 67008), (640, 65961), (672, 62820), (698, 60480), (720, 58632), (756, 55840), (840, 50256), (864, 48860), (896, 47115), (945, 44672), (960, 43974), (1008, 41880), (1047, 40320), (1080, 39088), (1120, 37692), (1152, 36645), (1260, 33504), (1344, 31410), (1396, 30240), (1440, 29316), (1512, 27920), (1680, 25128), (1728, 24430), (1745, 24192), (1890, 22336), (1920, 21987), (2016, 20940), (2094, 20160), (2160, 19544), (2240, 18846), (2443, 17280), (2520, 16752), (2688, 15705), (2792, 15120), (2880, 14658), (3024, 13960), (3141, 13440), (3360, 12564), (3456, 12215), (3490, 12096), (3780, 11168), (4032, 10470), (4188, 10080), (4320, 9772), (4480, 9423), (4886, 8640), (5040, 8376), (5235, 8064), (5584, 7560), (5760, 7329), (6048, 6980), (6282, 6720)]