209279520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 288

約数和(自身を含む): 772716672

約数和(自身を除く): 563437152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 83, 85, 90, 96, 102, 103, 120, 136, 144, 153, 160, 166, 170, 180, 204, 206, 240, 249, 255, 272, 288, 306, 309, 332, 340, 360, 408, 412, 415, 480, 498, 510, 515, 544, 612, 618, 664, 680, 720, 747, 765, 816, 824, 830, 927, 996, 1020, 1030, 1224, 1236, 1245, 1328, 1360, 1411, 1440, 1494, 1530, 1545, 1632, 1648, 1660, 1751, 1854, 1992, 2040, 2060, 2448, 2472, 2490, 2656, 2720, 2822, 2988, 3060, 3090, 3296, 3320, 3502, 3708, 3735, 3984, 4080, 4120, 4233, 4635, 4896, 4944, 4980, 5253, 5644, 5976, 6120, 6180, 6640, 7004, 7055, 7416, 7470, 7968, 8160, 8240, 8466, 8549, 8755, 9270, 9888, 9960, 10506, 11288, 11952, 12240, 12360, 12699, 13280, 14008, 14110, 14832, 14940, 15759, 16480, 16932, 17098, 17510, 18540, 19920, 21012, 21165, 22576, 23904, 24480, 24720, 25398, 25647, 26265, 28016, 28220, 29664, 29880, 31518, 33864, 34196, 35020, 37080, 39840, 42024, 42330, 42745, 45152, 49440, 50796, 51294, 52530, 56032, 56440, 59760, 63036, 63495, 67728, 68392, 70040, 74160, 76941, 78795, 84048, 84660, 85490, 101592, 102588, 105060, 112880, 119520, 126072, 126990, 128235, 135456, 136784, 140080, 145333, 148320, 153882, 157590, 168096, 169320, 170980, 203184, 205176, 210120, 225760, 252144, 253980, 256470, 273568, 280160, 290666, 307764, 315180, 338640, 341960, 384705, 406368, 410352, 420240, 435999, 504288, 507960, 512940, 581332, 615528, 630360, 677280, 683920, 726665, 769410, 820704, 840480, 871998, 1015920, 1025880, 1162664, 1231056, 1260720, 1307997, 1367840, 1453330, 1538820, 1743996, 2031840, 2051760, 2179995, 2325328, 2462112, 2521440, 2615994, 2906660, 3077640, 3487992, 4103520, 4359990, 4650656, 5231988, 5813320, 6155280, 6539985, 6975984, 8719980, 10463976, 11626640, 12310560, 13079970, 13951968, 17439960, 20927952, 23253280, 26159940, 34879920, 41855904, 52319880, 69759840, 104639760, 209279520]

約数ペア:

[(1, 209279520), (2, 104639760), (3, 69759840), (4, 52319880), (5, 41855904), (6, 34879920), (8, 26159940), (9, 23253280), (10, 20927952), (12, 17439960), (15, 13951968), (16, 13079970), (17, 12310560), (18, 11626640), (20, 10463976), (24, 8719980), (30, 6975984), (32, 6539985), (34, 6155280), (36, 5813320), (40, 5231988), (45, 4650656), (48, 4359990), (51, 4103520), (60, 3487992), (68, 3077640), (72, 2906660), (80, 2615994), (83, 2521440), (85, 2462112), (90, 2325328), (96, 2179995), (102, 2051760), (103, 2031840), (120, 1743996), (136, 1538820), (144, 1453330), (153, 1367840), (160, 1307997), (166, 1260720), (170, 1231056), (180, 1162664), (204, 1025880), (206, 1015920), (240, 871998), (249, 840480), (255, 820704), (272, 769410), (288, 726665), (306, 683920), (309, 677280), (332, 630360), (340, 615528), (360, 581332), (408, 512940), (412, 507960), (415, 504288), (480, 435999), (498, 420240), (510, 410352), (515, 406368), (544, 384705), (612, 341960), (618, 338640), (664, 315180), (680, 307764), (720, 290666), (747, 280160), (765, 273568), (816, 256470), (824, 253980), (830, 252144), (927, 225760), (996, 210120), (1020, 205176), (1030, 203184), (1224, 170980), (1236, 169320), (1245, 168096), (1328, 157590), (1360, 153882), (1411, 148320), (1440, 145333), (1494, 140080), (1530, 136784), (1545, 135456), (1632, 128235), (1648, 126990), (1660, 126072), (1751, 119520), (1854, 112880), (1992, 105060), (2040, 102588), (2060, 101592), (2448, 85490), (2472, 84660), (2490, 84048), (2656, 78795), (2720, 76941), (2822, 74160), (2988, 70040), (3060, 68392), (3090, 67728), (3296, 63495), (3320, 63036), (3502, 59760), (3708, 56440), (3735, 56032), (3984, 52530), (4080, 51294), (4120, 50796), (4233, 49440), (4635, 45152), (4896, 42745), (4944, 42330), (4980, 42024), (5253, 39840), (5644, 37080), (5976, 35020), (6120, 34196), (6180, 33864), (6640, 31518), (7004, 29880), (7055, 29664), (7416, 28220), (7470, 28016), (7968, 26265), (8160, 25647), (8240, 25398), (8466, 24720), (8549, 24480), (8755, 23904), (9270, 22576), (9888, 21165), (9960, 21012), (10506, 19920), (11288, 18540), (11952, 17510), (12240, 17098), (12360, 16932), (12699, 16480), (13280, 15759), (14008, 14940), (14110, 14832)]