1817943120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{227}}^2$

素因数の和:487

約数の個数: 270

約数和(自身を含む): 7133460282

約数和(自身を除く): 5315517162

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 227, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 454, 490, 504, 560, 588, 630, 681, 720, 735, 784, 840, 882, 908, 980, 1008, 1135, 1176, 1260, 1362, 1470, 1589, 1680, 1764, 1816, 1960, 2043, 2205, 2270, 2352, 2520, 2724, 2940, 3178, 3405, 3528, 3632, 3920, 4086, 4410, 4540, 4767, 5040, 5448, 5880, 6356, 6810, 7056, 7945, 8172, 8820, 9080, 9534, 10215, 10896, 11123, 11760, 12712, 13620, 14301, 15890, 16344, 17640, 18160, 19068, 20430, 22246, 23835, 25424, 27240, 28602, 31780, 32688, 33369, 35280, 38136, 40860, 44492, 47670, 51529, 54480, 55615, 57204, 63560, 66738, 71505, 76272, 81720, 88984, 95340, 100107, 103058, 111230, 114408, 127120, 133476, 143010, 154587, 163440, 166845, 177968, 190680, 200214, 206116, 222460, 228816, 257645, 266952, 286020, 309174, 333690, 360703, 381360, 400428, 412232, 444920, 463761, 500535, 515290, 533904, 572040, 618348, 667380, 721406, 772935, 800856, 824464, 889840, 927522, 1001070, 1030580, 1082109, 1144080, 1236696, 1334760, 1442812, 1545870, 1601712, 1803515, 1855044, 2002140, 2061160, 2164218, 2318805, 2473392, 2524921, 2669520, 2885624, 3091740, 3246327, 3607030, 3710088, 4004280, 4122320, 4328436, 4637610, 5049842, 5410545, 5771248, 6183480, 6492654, 7214060, 7420176, 7574763, 8008560, 8656872, 9275220, 10099684, 10821090, 12366960, 12624605, 12985308, 14428120, 15149526, 16231635, 17313744, 18550440, 20199368, 21642180, 22724289, 25249210, 25970616, 28856240, 30299052, 32463270, 37100880, 37873815, 40398736, 43284360, 45448578, 50498420, 51941232, 60598104, 64926540, 75747630, 86568720, 90897156, 100996840, 113621445, 121196208, 129853080, 151495260, 181794312, 201993680, 227242890, 259706160, 302990520, 363588624, 454485780, 605981040, 908971560, 1817943120]

約数ペア:

[(1, 1817943120), (2, 908971560), (3, 605981040), (4, 454485780), (5, 363588624), (6, 302990520), (7, 259706160), (8, 227242890), (9, 201993680), (10, 181794312), (12, 151495260), (14, 129853080), (15, 121196208), (16, 113621445), (18, 100996840), (20, 90897156), (21, 86568720), (24, 75747630), (28, 64926540), (30, 60598104), (35, 51941232), (36, 50498420), (40, 45448578), (42, 43284360), (45, 40398736), (48, 37873815), (49, 37100880), (56, 32463270), (60, 30299052), (63, 28856240), (70, 25970616), (72, 25249210), (80, 22724289), (84, 21642180), (90, 20199368), (98, 18550440), (105, 17313744), (112, 16231635), (120, 15149526), (126, 14428120), (140, 12985308), (144, 12624605), (147, 12366960), (168, 10821090), (180, 10099684), (196, 9275220), (210, 8656872), (227, 8008560), (240, 7574763), (245, 7420176), (252, 7214060), (280, 6492654), (294, 6183480), (315, 5771248), (336, 5410545), (360, 5049842), (392, 4637610), (420, 4328436), (441, 4122320), (454, 4004280), (490, 3710088), (504, 3607030), (560, 3246327), (588, 3091740), (630, 2885624), (681, 2669520), (720, 2524921), (735, 2473392), (784, 2318805), (840, 2164218), (882, 2061160), (908, 2002140), (980, 1855044), (1008, 1803515), (1135, 1601712), (1176, 1545870), (1260, 1442812), (1362, 1334760), (1470, 1236696), (1589, 1144080), (1680, 1082109), (1764, 1030580), (1816, 1001070), (1960, 927522), (2043, 889840), (2205, 824464), (2270, 800856), (2352, 772935), (2520, 721406), (2724, 667380), (2940, 618348), (3178, 572040), (3405, 533904), (3528, 515290), (3632, 500535), (3920, 463761), (4086, 444920), (4410, 412232), (4540, 400428), (4767, 381360), (5040, 360703), (5448, 333690), (5880, 309174), (6356, 286020), (6810, 266952), (7056, 257645), (7945, 228816), (8172, 222460), (8820, 206116), (9080, 200214), (9534, 190680), (10215, 177968), (10896, 166845), (11123, 163440), (11760, 154587), (12712, 143010), (13620, 133476), (14301, 127120), (15890, 114408), (16344, 111230), (17640, 103058), (18160, 100107), (19068, 95340), (20430, 88984), (22246, 81720), (23835, 76272), (25424, 71505), (27240, 66738), (28602, 63560), (31780, 57204), (32688, 55615), (33369, 54480), (35280, 51529), (38136, 47670), (40860, 44492)]