12147840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 256

約数和(自身を含む): 46512000

約数和(自身を除く): 34364160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 37, 38, 40, 45, 48, 54, 57, 60, 64, 72, 74, 76, 80, 90, 95, 96, 108, 111, 114, 120, 128, 135, 144, 148, 152, 160, 171, 180, 185, 190, 192, 216, 222, 228, 240, 270, 285, 288, 296, 304, 320, 333, 342, 360, 370, 380, 384, 432, 444, 456, 480, 513, 540, 555, 570, 576, 592, 608, 640, 666, 684, 703, 720, 740, 760, 855, 864, 888, 912, 960, 999, 1026, 1080, 1110, 1140, 1152, 1184, 1216, 1332, 1368, 1406, 1440, 1480, 1520, 1665, 1710, 1728, 1776, 1824, 1920, 1998, 2052, 2109, 2160, 2220, 2280, 2368, 2432, 2565, 2664, 2736, 2812, 2880, 2960, 3040, 3330, 3420, 3456, 3515, 3552, 3648, 3996, 4104, 4218, 4320, 4440, 4560, 4736, 4995, 5130, 5328, 5472, 5624, 5760, 5920, 6080, 6327, 6660, 6840, 7030, 7104, 7296, 7992, 8208, 8436, 8640, 8880, 9120, 9990, 10260, 10545, 10656, 10944, 11248, 11840, 12160, 12654, 13320, 13680, 14060, 14208, 15984, 16416, 16872, 17280, 17760, 18240, 18981, 19980, 20520, 21090, 21312, 21888, 22496, 23680, 25308, 26640, 27360, 28120, 31635, 31968, 32832, 33744, 35520, 36480, 37962, 39960, 41040, 42180, 42624, 44992, 50616, 53280, 54720, 56240, 63270, 63936, 65664, 67488, 71040, 75924, 79920, 82080, 84360, 89984, 94905, 101232, 106560, 109440, 112480, 126540, 127872, 134976, 151848, 159840, 164160, 168720, 189810, 202464, 213120, 224960, 253080, 269952, 303696, 319680, 328320, 337440, 379620, 404928, 449920, 506160, 607392, 639360, 674880, 759240, 809856, 1012320, 1214784, 1349760, 1518480, 2024640, 2429568, 3036960, 4049280, 6073920, 12147840]

約数ペア:

[(1, 12147840), (2, 6073920), (3, 4049280), (4, 3036960), (5, 2429568), (6, 2024640), (8, 1518480), (9, 1349760), (10, 1214784), (12, 1012320), (15, 809856), (16, 759240), (18, 674880), (19, 639360), (20, 607392), (24, 506160), (27, 449920), (30, 404928), (32, 379620), (36, 337440), (37, 328320), (38, 319680), (40, 303696), (45, 269952), (48, 253080), (54, 224960), (57, 213120), (60, 202464), (64, 189810), (72, 168720), (74, 164160), (76, 159840), (80, 151848), (90, 134976), (95, 127872), (96, 126540), (108, 112480), (111, 109440), (114, 106560), (120, 101232), (128, 94905), (135, 89984), (144, 84360), (148, 82080), (152, 79920), (160, 75924), (171, 71040), (180, 67488), (185, 65664), (190, 63936), (192, 63270), (216, 56240), (222, 54720), (228, 53280), (240, 50616), (270, 44992), (285, 42624), (288, 42180), (296, 41040), (304, 39960), (320, 37962), (333, 36480), (342, 35520), (360, 33744), (370, 32832), (380, 31968), (384, 31635), (432, 28120), (444, 27360), (456, 26640), (480, 25308), (513, 23680), (540, 22496), (555, 21888), (570, 21312), (576, 21090), (592, 20520), (608, 19980), (640, 18981), (666, 18240), (684, 17760), (703, 17280), (720, 16872), (740, 16416), (760, 15984), (855, 14208), (864, 14060), (888, 13680), (912, 13320), (960, 12654), (999, 12160), (1026, 11840), (1080, 11248), (1110, 10944), (1140, 10656), (1152, 10545), (1184, 10260), (1216, 9990), (1332, 9120), (1368, 8880), (1406, 8640), (1440, 8436), (1480, 8208), (1520, 7992), (1665, 7296), (1710, 7104), (1728, 7030), (1776, 6840), (1824, 6660), (1920, 6327), (1998, 6080), (2052, 5920), (2109, 5760), (2160, 5624), (2220, 5472), (2280, 5328), (2368, 5130), (2432, 4995), (2565, 4736), (2664, 4560), (2736, 4440), (2812, 4320), (2880, 4218), (2960, 4104), (3040, 3996), (3330, 3648), (3420, 3552), (3456, 3515)]