21591360

素因数分解:

$2^6\times 3^4\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 420

約数和(自身を含む): 94599252

約数和(自身を除く): 73007892

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 81, 84, 85, 90, 96, 98, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 147, 153, 160, 162, 168, 170, 180, 189, 192, 196, 204, 210, 216, 224, 238, 240, 245, 252, 255, 270, 272, 280, 288, 294, 306, 315, 320, 324, 336, 340, 357, 360, 378, 392, 405, 408, 420, 432, 441, 448, 459, 476, 480, 490, 504, 510, 540, 544, 560, 567, 576, 588, 595, 612, 630, 648, 672, 680, 714, 720, 735, 756, 765, 784, 810, 816, 833, 840, 864, 882, 918, 945, 952, 960, 980, 1008, 1020, 1071, 1080, 1088, 1120, 1134, 1176, 1190, 1224, 1260, 1296, 1323, 1344, 1360, 1377, 1428, 1440, 1470, 1512, 1530, 1568, 1620, 1632, 1666, 1680, 1728, 1764, 1785, 1836, 1890, 1904, 1960, 2016, 2040, 2142, 2160, 2205, 2240, 2268, 2295, 2352, 2380, 2448, 2499, 2520, 2592, 2646, 2720, 2754, 2835, 2856, 2880, 2940, 3024, 3060, 3136, 3213, 3240, 3264, 3332, 3360, 3528, 3570, 3672, 3780, 3808, 3920, 3969, 4032, 4080, 4165, 4284, 4320, 4410, 4536, 4590, 4704, 4760, 4896, 4998, 5040, 5184, 5292, 5355, 5440, 5508, 5670, 5712, 5880, 6048, 6120, 6426, 6480, 6615, 6664, 6720, 6885, 7056, 7140, 7344, 7497, 7560, 7616, 7840, 7938, 8160, 8330, 8568, 8640, 8820, 9072, 9180, 9408, 9520, 9639, 9792, 9996, 10080, 10584, 10710, 11016, 11340, 11424, 11760, 12096, 12240, 12495, 12852, 12960, 13230, 13328, 13770, 14112, 14280, 14688, 14994, 15120, 15680, 15876, 16065, 16320, 16660, 17136, 17640, 18144, 18360, 19040, 19278, 19845, 19992, 20160, 21168, 21420, 22032, 22491, 22680, 22848, 23520, 24480, 24990, 25704, 25920, 26460, 26656, 27540, 28224, 28560, 29376, 29988, 30240, 31752, 32130, 33320, 34272, 35280, 36288, 36720, 37485, 38080, 38556, 39690, 39984, 42336, 42840, 44064, 44982, 45360, 47040, 48195, 48960, 49980, 51408, 52920, 53312, 55080, 57120, 59976, 60480, 63504, 64260, 66640, 67473, 68544, 70560, 73440, 74970, 77112, 79380, 79968, 84672, 85680, 88128, 89964, 90720, 96390, 99960, 102816, 105840, 110160, 112455, 114240, 119952, 127008, 128520, 133280, 134946, 141120, 146880, 149940, 154224, 158760, 159936, 171360, 179928, 181440, 192780, 199920, 205632, 211680, 220320, 224910, 239904, 254016, 257040, 266560, 269892, 299880, 308448, 317520, 337365, 342720, 359856, 385560, 399840, 423360, 440640, 449820, 479808, 514080, 539784, 599760, 616896, 635040, 674730, 719712, 771120, 799680, 899640, 1028160, 1079568, 1199520, 1270080, 1349460, 1439424, 1542240, 1799280, 2159136, 2399040, 2698920, 3084480, 3598560, 4318272, 5397840, 7197120, 10795680, 21591360]

約数ペア:

[(1, 21591360), (2, 10795680), (3, 7197120), (4, 5397840), (5, 4318272), (6, 3598560), (7, 3084480), (8, 2698920), (9, 2399040), (10, 2159136), (12, 1799280), (14, 1542240), (15, 1439424), (16, 1349460), (17, 1270080), (18, 1199520), (20, 1079568), (21, 1028160), (24, 899640), (27, 799680), (28, 771120), (30, 719712), (32, 674730), (34, 635040), (35, 616896), (36, 599760), (40, 539784), (42, 514080), (45, 479808), (48, 449820), (49, 440640), (51, 423360), (54, 399840), (56, 385560), (60, 359856), (63, 342720), (64, 337365), (68, 317520), (70, 308448), (72, 299880), (80, 269892), (81, 266560), (84, 257040), (85, 254016), (90, 239904), (96, 224910), (98, 220320), (102, 211680), (105, 205632), (108, 199920), (112, 192780), (119, 181440), (120, 179928), (126, 171360), (135, 159936), (136, 158760), (140, 154224), (144, 149940), (147, 146880), (153, 141120), (160, 134946), (162, 133280), (168, 128520), (170, 127008), (180, 119952), (189, 114240), (192, 112455), (196, 110160), (204, 105840), (210, 102816), (216, 99960), (224, 96390), (238, 90720), (240, 89964), (245, 88128), (252, 85680), (255, 84672), (270, 79968), (272, 79380), (280, 77112), (288, 74970), (294, 73440), (306, 70560), (315, 68544), (320, 67473), (324, 66640), (336, 64260), (340, 63504), (357, 60480), (360, 59976), (378, 57120), (392, 55080), (405, 53312), (408, 52920), (420, 51408), (432, 49980), (441, 48960), (448, 48195), (459, 47040), (476, 45360), (480, 44982), (490, 44064), (504, 42840), (510, 42336), (540, 39984), (544, 39690), (560, 38556), (567, 38080), (576, 37485), (588, 36720), (595, 36288), (612, 35280), (630, 34272), (648, 33320), (672, 32130), (680, 31752), (714, 30240), (720, 29988), (735, 29376), (756, 28560), (765, 28224), (784, 27540), (810, 26656), (816, 26460), (833, 25920), (840, 25704), (864, 24990), (882, 24480), (918, 23520), (945, 22848), (952, 22680), (960, 22491), (980, 22032), (1008, 21420), (1020, 21168), (1071, 20160), (1080, 19992), (1088, 19845), (1120, 19278), (1134, 19040), (1176, 18360), (1190, 18144), (1224, 17640), (1260, 17136), (1296, 16660), (1323, 16320), (1344, 16065), (1360, 15876), (1377, 15680), (1428, 15120), (1440, 14994), (1470, 14688), (1512, 14280), (1530, 14112), (1568, 13770), (1620, 13328), (1632, 13230), (1666, 12960), (1680, 12852), (1728, 12495), (1764, 12240), (1785, 12096), (1836, 11760), (1890, 11424), (1904, 11340), (1960, 11016), (2016, 10710), (2040, 10584), (2142, 10080), (2160, 9996), (2205, 9792), (2240, 9639), (2268, 9520), (2295, 9408), (2352, 9180), (2380, 9072), (2448, 8820), (2499, 8640), (2520, 8568), (2592, 8330), (2646, 8160), (2720, 7938), (2754, 7840), (2835, 7616), (2856, 7560), (2880, 7497), (2940, 7344), (3024, 7140), (3060, 7056), (3136, 6885), (3213, 6720), (3240, 6664), (3264, 6615), (3332, 6480), (3360, 6426), (3528, 6120), (3570, 6048), (3672, 5880), (3780, 5712), (3808, 5670), (3920, 5508), (3969, 5440), (4032, 5355), (4080, 5292), (4165, 5184), (4284, 5040), (4320, 4998), (4410, 4896), (4536, 4760), (4590, 4704)]