18476640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 384

約数和(自身を含む): 81285120

約数和(自身を除く): 62808480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 47, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 94, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 141, 144, 156, 160, 168, 180, 182, 188, 189, 195, 208, 210, 216, 224, 234, 235, 240, 252, 260, 270, 273, 280, 282, 288, 312, 315, 329, 336, 351, 360, 364, 376, 378, 390, 416, 420, 423, 432, 455, 468, 470, 480, 504, 520, 540, 546, 560, 564, 585, 611, 624, 630, 658, 672, 702, 705, 720, 728, 752, 756, 780, 819, 840, 846, 864, 910, 936, 940, 945, 987, 1008, 1040, 1080, 1092, 1120, 1128, 1170, 1222, 1248, 1260, 1269, 1316, 1365, 1404, 1410, 1440, 1456, 1504, 1512, 1560, 1638, 1645, 1680, 1692, 1755, 1820, 1833, 1872, 1880, 1890, 1974, 2016, 2080, 2115, 2160, 2184, 2256, 2340, 2444, 2457, 2520, 2538, 2632, 2730, 2808, 2820, 2912, 2961, 3024, 3055, 3120, 3276, 3290, 3360, 3384, 3510, 3640, 3666, 3744, 3760, 3780, 3948, 4095, 4230, 4277, 4320, 4368, 4512, 4680, 4888, 4914, 4935, 5040, 5076, 5264, 5460, 5499, 5616, 5640, 5922, 6048, 6110, 6240, 6345, 6552, 6580, 6768, 7020, 7280, 7332, 7520, 7560, 7896, 8190, 8460, 8554, 8736, 8883, 9165, 9360, 9776, 9828, 9870, 10080, 10152, 10528, 10920, 10998, 11232, 11280, 11844, 12220, 12285, 12690, 12831, 13104, 13160, 13536, 14040, 14560, 14664, 14805, 15120, 15792, 16380, 16497, 16920, 17108, 17766, 18330, 18720, 19552, 19656, 19740, 20304, 21385, 21840, 21996, 22560, 23688, 24440, 24570, 25380, 25662, 26208, 26320, 27495, 28080, 29328, 29610, 30240, 31584, 32760, 32994, 33840, 34216, 35532, 36660, 38493, 39312, 39480, 40608, 42770, 43680, 43992, 44415, 47376, 48880, 49140, 50760, 51324, 52640, 54990, 56160, 58656, 59220, 64155, 65520, 65988, 67680, 68432, 71064, 73320, 76986, 78624, 78960, 82485, 85540, 87984, 88830, 94752, 97760, 98280, 101520, 102648, 109980, 115479, 118440, 128310, 131040, 131976, 136864, 142128, 146640, 153972, 157920, 164970, 171080, 175968, 177660, 192465, 196560, 203040, 205296, 219960, 230958, 236880, 256620, 263952, 284256, 293280, 307944, 329940, 342160, 355320, 384930, 393120, 410592, 439920, 461916, 473760, 513240, 527904, 577395, 615888, 659880, 684320, 710640, 769860, 879840, 923832, 1026480, 1154790, 1231776, 1319760, 1421280, 1539720, 1847664, 2052960, 2309580, 2639520, 3079440, 3695328, 4619160, 6158880, 9238320, 18476640]

約数ペア:

[(1, 18476640), (2, 9238320), (3, 6158880), (4, 4619160), (5, 3695328), (6, 3079440), (7, 2639520), (8, 2309580), (9, 2052960), (10, 1847664), (12, 1539720), (13, 1421280), (14, 1319760), (15, 1231776), (16, 1154790), (18, 1026480), (20, 923832), (21, 879840), (24, 769860), (26, 710640), (27, 684320), (28, 659880), (30, 615888), (32, 577395), (35, 527904), (36, 513240), (39, 473760), (40, 461916), (42, 439920), (45, 410592), (47, 393120), (48, 384930), (52, 355320), (54, 342160), (56, 329940), (60, 307944), (63, 293280), (65, 284256), (70, 263952), (72, 256620), (78, 236880), (80, 230958), (84, 219960), (90, 205296), (91, 203040), (94, 196560), (96, 192465), (104, 177660), (105, 175968), (108, 171080), (112, 164970), (117, 157920), (120, 153972), (126, 146640), (130, 142128), (135, 136864), (140, 131976), (141, 131040), (144, 128310), (156, 118440), (160, 115479), (168, 109980), (180, 102648), (182, 101520), (188, 98280), (189, 97760), (195, 94752), (208, 88830), (210, 87984), (216, 85540), (224, 82485), (234, 78960), (235, 78624), (240, 76986), (252, 73320), (260, 71064), (270, 68432), (273, 67680), (280, 65988), (282, 65520), (288, 64155), (312, 59220), (315, 58656), (329, 56160), (336, 54990), (351, 52640), (360, 51324), (364, 50760), (376, 49140), (378, 48880), (390, 47376), (416, 44415), (420, 43992), (423, 43680), (432, 42770), (455, 40608), (468, 39480), (470, 39312), (480, 38493), (504, 36660), (520, 35532), (540, 34216), (546, 33840), (560, 32994), (564, 32760), (585, 31584), (611, 30240), (624, 29610), (630, 29328), (658, 28080), (672, 27495), (702, 26320), (705, 26208), (720, 25662), (728, 25380), (752, 24570), (756, 24440), (780, 23688), (819, 22560), (840, 21996), (846, 21840), (864, 21385), (910, 20304), (936, 19740), (940, 19656), (945, 19552), (987, 18720), (1008, 18330), (1040, 17766), (1080, 17108), (1092, 16920), (1120, 16497), (1128, 16380), (1170, 15792), (1222, 15120), (1248, 14805), (1260, 14664), (1269, 14560), (1316, 14040), (1365, 13536), (1404, 13160), (1410, 13104), (1440, 12831), (1456, 12690), (1504, 12285), (1512, 12220), (1560, 11844), (1638, 11280), (1645, 11232), (1680, 10998), (1692, 10920), (1755, 10528), (1820, 10152), (1833, 10080), (1872, 9870), (1880, 9828), (1890, 9776), (1974, 9360), (2016, 9165), (2080, 8883), (2115, 8736), (2160, 8554), (2184, 8460), (2256, 8190), (2340, 7896), (2444, 7560), (2457, 7520), (2520, 7332), (2538, 7280), (2632, 7020), (2730, 6768), (2808, 6580), (2820, 6552), (2912, 6345), (2961, 6240), (3024, 6110), (3055, 6048), (3120, 5922), (3276, 5640), (3290, 5616), (3360, 5499), (3384, 5460), (3510, 5264), (3640, 5076), (3666, 5040), (3744, 4935), (3760, 4914), (3780, 4888), (3948, 4680), (4095, 4512), (4230, 4368), (4277, 4320)]