208800072

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 674956800

約数和(自身を除く): 466156728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 53, 54, 61, 69, 72, 78, 92, 104, 106, 108, 117, 122, 138, 156, 159, 183, 184, 207, 212, 216, 234, 244, 276, 299, 312, 318, 351, 366, 414, 424, 468, 477, 488, 549, 552, 598, 621, 636, 689, 702, 732, 793, 828, 897, 936, 954, 1098, 1196, 1219, 1242, 1272, 1378, 1403, 1404, 1431, 1464, 1586, 1647, 1656, 1794, 1908, 2067, 2196, 2379, 2392, 2438, 2484, 2691, 2756, 2806, 2808, 2862, 3172, 3233, 3294, 3588, 3657, 3816, 4134, 4209, 4392, 4758, 4876, 4968, 5382, 5512, 5612, 5724, 6201, 6344, 6466, 6588, 7137, 7176, 7314, 8073, 8268, 8418, 9516, 9699, 9752, 10764, 10971, 11224, 11448, 12402, 12627, 12932, 13176, 14274, 14628, 15847, 16146, 16536, 16836, 18239, 18603, 19032, 19398, 21411, 21528, 21942, 24804, 25254, 25864, 28548, 29097, 29256, 31694, 32292, 32913, 33672, 36478, 37206, 37881, 38796, 42029, 42822, 43884, 47541, 49608, 50508, 54717, 57096, 58194, 63388, 64584, 65826, 72956, 74359, 74412, 75762, 77592, 84058, 85644, 87291, 87768, 95082, 101016, 109434, 116388, 126087, 126776, 131652, 142623, 145912, 148718, 148824, 151524, 164151, 168116, 171288, 174582, 190164, 218868, 223077, 232776, 252174, 263304, 285246, 297436, 303048, 328302, 336232, 349164, 378261, 380328, 427869, 437736, 446154, 492453, 504348, 570492, 594872, 656604, 669231, 698328, 756522, 855738, 892308, 966667, 984906, 1008696, 1134783, 1140984, 1313208, 1338462, 1513044, 1711476, 1784616, 1933334, 1969812, 2007693, 2269566, 2676924, 2900001, 3026088, 3422952, 3866668, 3939624, 4015386, 4539132, 5353848, 5800002, 7733336, 8030772, 8700003, 9078264, 11600004, 16061544, 17400006, 23200008, 26100009, 34800012, 52200018, 69600024, 104400036, 208800072]

約数ペア:

[(1, 208800072), (2, 104400036), (3, 69600024), (4, 52200018), (6, 34800012), (8, 26100009), (9, 23200008), (12, 17400006), (13, 16061544), (18, 11600004), (23, 9078264), (24, 8700003), (26, 8030772), (27, 7733336), (36, 5800002), (39, 5353848), (46, 4539132), (52, 4015386), (53, 3939624), (54, 3866668), (61, 3422952), (69, 3026088), (72, 2900001), (78, 2676924), (92, 2269566), (104, 2007693), (106, 1969812), (108, 1933334), (117, 1784616), (122, 1711476), (138, 1513044), (156, 1338462), (159, 1313208), (183, 1140984), (184, 1134783), (207, 1008696), (212, 984906), (216, 966667), (234, 892308), (244, 855738), (276, 756522), (299, 698328), (312, 669231), (318, 656604), (351, 594872), (366, 570492), (414, 504348), (424, 492453), (468, 446154), (477, 437736), (488, 427869), (549, 380328), (552, 378261), (598, 349164), (621, 336232), (636, 328302), (689, 303048), (702, 297436), (732, 285246), (793, 263304), (828, 252174), (897, 232776), (936, 223077), (954, 218868), (1098, 190164), (1196, 174582), (1219, 171288), (1242, 168116), (1272, 164151), (1378, 151524), (1403, 148824), (1404, 148718), (1431, 145912), (1464, 142623), (1586, 131652), (1647, 126776), (1656, 126087), (1794, 116388), (1908, 109434), (2067, 101016), (2196, 95082), (2379, 87768), (2392, 87291), (2438, 85644), (2484, 84058), (2691, 77592), (2756, 75762), (2806, 74412), (2808, 74359), (2862, 72956), (3172, 65826), (3233, 64584), (3294, 63388), (3588, 58194), (3657, 57096), (3816, 54717), (4134, 50508), (4209, 49608), (4392, 47541), (4758, 43884), (4876, 42822), (4968, 42029), (5382, 38796), (5512, 37881), (5612, 37206), (5724, 36478), (6201, 33672), (6344, 32913), (6466, 32292), (6588, 31694), (7137, 29256), (7176, 29097), (7314, 28548), (8073, 25864), (8268, 25254), (8418, 24804), (9516, 21942), (9699, 21528), (9752, 21411), (10764, 19398), (10971, 19032), (11224, 18603), (11448, 18239), (12402, 16836), (12627, 16536), (12932, 16146), (13176, 15847), (14274, 14628)]