12841920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 336

約数和(自身を含む): 55473600

約数和(自身を除く): 42631680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 160, 168, 180, 182, 192, 195, 196, 208, 210, 224, 234, 240, 245, 252, 260, 273, 280, 288, 294, 312, 315, 320, 336, 343, 360, 364, 390, 392, 416, 420, 441, 448, 455, 468, 480, 490, 504, 520, 546, 560, 576, 585, 588, 624, 630, 637, 672, 686, 720, 728, 735, 780, 784, 819, 832, 840, 882, 910, 936, 960, 980, 1008, 1029, 1040, 1092, 1120, 1170, 1176, 1248, 1260, 1274, 1344, 1365, 1372, 1440, 1456, 1470, 1560, 1568, 1638, 1680, 1715, 1764, 1820, 1872, 1911, 1960, 2016, 2058, 2080, 2184, 2205, 2240, 2340, 2352, 2496, 2520, 2548, 2730, 2744, 2880, 2912, 2940, 3087, 3120, 3136, 3185, 3276, 3360, 3430, 3528, 3640, 3744, 3822, 3920, 4032, 4095, 4116, 4160, 4368, 4410, 4459, 4680, 4704, 5040, 5096, 5145, 5460, 5488, 5733, 5824, 5880, 6174, 6240, 6370, 6552, 6720, 6860, 7056, 7280, 7488, 7644, 7840, 8190, 8232, 8736, 8820, 8918, 9360, 9408, 9555, 10080, 10192, 10290, 10920, 10976, 11466, 11760, 12348, 12480, 12740, 13104, 13377, 13720, 14112, 14560, 15288, 15435, 15680, 16380, 16464, 17472, 17640, 17836, 18720, 19110, 20160, 20384, 20580, 21840, 21952, 22295, 22932, 23520, 24696, 25480, 26208, 26754, 27440, 28224, 28665, 29120, 30576, 30870, 32760, 32928, 35280, 35672, 37440, 38220, 40131, 40768, 41160, 43680, 44590, 45864, 47040, 49392, 50960, 52416, 53508, 54880, 57330, 61152, 61740, 65520, 65856, 66885, 70560, 71344, 76440, 80262, 82320, 87360, 89180, 91728, 98784, 101920, 107016, 109760, 114660, 122304, 123480, 131040, 133770, 141120, 142688, 152880, 160524, 164640, 178360, 183456, 197568, 200655, 203840, 214032, 229320, 246960, 262080, 267540, 285376, 305760, 321048, 329280, 356720, 366912, 401310, 428064, 458640, 493920, 535080, 611520, 642096, 713440, 802620, 856128, 917280, 987840, 1070160, 1284192, 1426880, 1605240, 1834560, 2140320, 2568384, 3210480, 4280640, 6420960, 12841920]

約数ペア:

[(1, 12841920), (2, 6420960), (3, 4280640), (4, 3210480), (5, 2568384), (6, 2140320), (7, 1834560), (8, 1605240), (9, 1426880), (10, 1284192), (12, 1070160), (13, 987840), (14, 917280), (15, 856128), (16, 802620), (18, 713440), (20, 642096), (21, 611520), (24, 535080), (26, 493920), (28, 458640), (30, 428064), (32, 401310), (35, 366912), (36, 356720), (39, 329280), (40, 321048), (42, 305760), (45, 285376), (48, 267540), (49, 262080), (52, 246960), (56, 229320), (60, 214032), (63, 203840), (64, 200655), (65, 197568), (70, 183456), (72, 178360), (78, 164640), (80, 160524), (84, 152880), (90, 142688), (91, 141120), (96, 133770), (98, 131040), (104, 123480), (105, 122304), (112, 114660), (117, 109760), (120, 107016), (126, 101920), (130, 98784), (140, 91728), (144, 89180), (147, 87360), (156, 82320), (160, 80262), (168, 76440), (180, 71344), (182, 70560), (192, 66885), (195, 65856), (196, 65520), (208, 61740), (210, 61152), (224, 57330), (234, 54880), (240, 53508), (245, 52416), (252, 50960), (260, 49392), (273, 47040), (280, 45864), (288, 44590), (294, 43680), (312, 41160), (315, 40768), (320, 40131), (336, 38220), (343, 37440), (360, 35672), (364, 35280), (390, 32928), (392, 32760), (416, 30870), (420, 30576), (441, 29120), (448, 28665), (455, 28224), (468, 27440), (480, 26754), (490, 26208), (504, 25480), (520, 24696), (546, 23520), (560, 22932), (576, 22295), (585, 21952), (588, 21840), (624, 20580), (630, 20384), (637, 20160), (672, 19110), (686, 18720), (720, 17836), (728, 17640), (735, 17472), (780, 16464), (784, 16380), (819, 15680), (832, 15435), (840, 15288), (882, 14560), (910, 14112), (936, 13720), (960, 13377), (980, 13104), (1008, 12740), (1029, 12480), (1040, 12348), (1092, 11760), (1120, 11466), (1170, 10976), (1176, 10920), (1248, 10290), (1260, 10192), (1274, 10080), (1344, 9555), (1365, 9408), (1372, 9360), (1440, 8918), (1456, 8820), (1470, 8736), (1560, 8232), (1568, 8190), (1638, 7840), (1680, 7644), (1715, 7488), (1764, 7280), (1820, 7056), (1872, 6860), (1911, 6720), (1960, 6552), (2016, 6370), (2058, 6240), (2080, 6174), (2184, 5880), (2205, 5824), (2240, 5733), (2340, 5488), (2352, 5460), (2496, 5145), (2520, 5096), (2548, 5040), (2730, 4704), (2744, 4680), (2880, 4459), (2912, 4410), (2940, 4368), (3087, 4160), (3120, 4116), (3136, 4095), (3185, 4032), (3276, 3920), (3360, 3822), (3430, 3744), (3528, 3640)]