1982200281600

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2549}}^1$

素因数の和:2861

約数の個数: 960

約数和(自身を含む): 8198089574400

約数和(自身を除く): 6215889292800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 64, 66, 70, 75, 77, 80, 84, 88, 96, 100, 105, 110, 112, 120, 128, 132, 140, 150, 154, 160, 165, 168, 175, 176, 192, 200, 210, 220, 224, 231, 240, 256, 263, 264, 275, 280, 300, 308, 320, 330, 336, 350, 352, 384, 385, 400, 420, 440, 448, 462, 480, 512, 525, 526, 528, 550, 560, 600, 616, 640, 660, 672, 700, 704, 768, 770, 789, 800, 825, 840, 880, 896, 924, 960, 1050, 1052, 1056, 1100, 1120, 1155, 1200, 1232, 1280, 1315, 1320, 1344, 1400, 1408, 1536, 1540, 1578, 1600, 1650, 1680, 1760, 1792, 1841, 1848, 1920, 1925, 2100, 2104, 2112, 2200, 2240, 2310, 2400, 2464, 2549, 2560, 2630, 2640, 2688, 2800, 2816, 2893, 3080, 3156, 3200, 3300, 3360, 3520, 3584, 3682, 3696, 3840, 3850, 3945, 4200, 4208, 4224, 4400, 4480, 4620, 4800, 4928, 5098, 5260, 5280, 5376, 5523, 5600, 5632, 5775, 5786, 6160, 6312, 6400, 6575, 6600, 6720, 7040, 7364, 7392, 7647, 7680, 7700, 7890, 8400, 8416, 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約数ペア:

[(1, 1982200281600), (2, 991100140800), (3, 660733427200), (4, 495550070400), (5, 396440056320), (6, 330366713600), (7, 283171468800), (8, 247775035200), (10, 198220028160), (11, 180200025600), (12, 165183356800), (14, 141585734400), (15, 132146685440), (16, 123887517600), (20, 99110014080), (21, 94390489600), (22, 90100012800), (24, 82591678400), (25, 79288011264), (28, 70792867200), (30, 66073342720), (32, 61943758800), (33, 60066675200), (35, 56634293760), (40, 49555007040), (42, 47195244800), (44, 45050006400), (48, 41295839200), (50, 39644005632), (55, 36040005120), (56, 35396433600), (60, 33036671360), (64, 30971879400), (66, 30033337600), (70, 28317146880), (75, 26429337088), (77, 25742860800), (80, 24777503520), (84, 23597622400), (88, 22525003200), (96, 20647919600), (100, 19822002816), (105, 18878097920), (110, 18020002560), (112, 17698216800), (120, 16518335680), (128, 15485939700), (132, 15016668800), (140, 14158573440), (150, 13214668544), (154, 12871430400), (160, 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(1121560, 1767360), (1141952, 1735800), (1157200, 1712928), (1177638, 1683200), (1178240, 1682340), (1215060, 1631360), (1223520, 1620080), (1262400, 1570184), (1296064, 1529400), (1305088, 1518825), (1338225, 1481216), (1340774, 1478400), (1345872, 1472800), (1388640, 1427440), (1401950, 1413888)]