213748920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{701}}^1$

素因数の和:747

約数の個数: 288

約数和(自身を含む): 873905760

約数和(自身を除く): 660156840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 701, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1386, 1402, 1452, 1540, 1694, 1815, 1848, 1980, 2103, 2178, 2310, 2420, 2520, 2541, 2772, 2804, 2904, 3080, 3388, 3465, 3505, 3630, 3960, 4206, 4235, 4356, 4620, 4840, 4907, 5082, 5445, 5544, 5608, 6309, 6776, 6930, 7010, 7260, 7623, 7711, 8412, 8470, 8712, 9240, 9814, 10164, 10515, 10890, 12618, 12705, 13860, 14020, 14520, 14721, 15246, 15422, 16824, 16940, 19628, 20328, 21030, 21780, 23133, 24535, 25236, 25410, 27720, 28040, 29442, 30492, 30844, 31545, 33880, 38115, 38555, 39256, 42060, 43560, 44163, 46266, 49070, 50472, 50820, 53977, 58884, 60984, 61688, 63090, 69399, 73605, 76230, 77110, 84120, 84821, 88326, 92532, 98140, 101640, 107954, 115665, 117768, 126180, 138798, 147210, 152460, 154220, 161931, 169642, 176652, 185064, 196280, 215908, 220815, 231330, 252360, 254463, 269885, 277596, 294420, 304920, 308440, 323862, 339284, 346995, 353304, 424105, 431816, 441630, 462660, 485793, 508926, 539770, 555192, 588840, 593747, 647724, 678568, 693990, 763389, 809655, 848210, 883260, 925320, 971586, 1017852, 1079540, 1187494, 1272315, 1295448, 1387980, 1526778, 1619310, 1696420, 1766520, 1781241, 1943172, 2035704, 2159080, 2374988, 2428965, 2544630, 2775960, 2968735, 3053556, 3238620, 3392840, 3562482, 3816945, 3886344, 4749976, 4857930, 5089260, 5343723, 5937470, 6107112, 6477240, 7124964, 7633890, 8906205, 9715860, 10178520, 10687446, 11874940, 14249928, 15267780, 17812410, 19431720, 21374892, 23749880, 26718615, 30535560, 35624820, 42749784, 53437230, 71249640, 106874460, 213748920]

約数ペア:

[(1, 213748920), (2, 106874460), (3, 71249640), (4, 53437230), (5, 42749784), (6, 35624820), (7, 30535560), (8, 26718615), (9, 23749880), (10, 21374892), (11, 19431720), (12, 17812410), (14, 15267780), (15, 14249928), (18, 11874940), (20, 10687446), (21, 10178520), (22, 9715860), (24, 8906205), (28, 7633890), (30, 7124964), (33, 6477240), (35, 6107112), (36, 5937470), (40, 5343723), (42, 5089260), (44, 4857930), (45, 4749976), (55, 3886344), (56, 3816945), (60, 3562482), (63, 3392840), (66, 3238620), (70, 3053556), (72, 2968735), (77, 2775960), (84, 2544630), (88, 2428965), (90, 2374988), (99, 2159080), (105, 2035704), (110, 1943172), (120, 1781241), (121, 1766520), (126, 1696420), (132, 1619310), (140, 1526778), (154, 1387980), (165, 1295448), (168, 1272315), (180, 1187494), (198, 1079540), (210, 1017852), (220, 971586), (231, 925320), (242, 883260), (252, 848210), (264, 809655), (280, 763389), (308, 693990), (315, 678568), (330, 647724), (360, 593747), (363, 588840), (385, 555192), (396, 539770), (420, 508926), (440, 485793), (462, 462660), (484, 441630), (495, 431816), (504, 424105), (605, 353304), (616, 346995), (630, 339284), (660, 323862), (693, 308440), (701, 304920), (726, 294420), (770, 277596), (792, 269885), (840, 254463), (847, 252360), (924, 231330), (968, 220815), (990, 215908), (1089, 196280), (1155, 185064), (1210, 176652), (1260, 169642), (1320, 161931), (1386, 154220), (1402, 152460), (1452, 147210), (1540, 138798), (1694, 126180), (1815, 117768), (1848, 115665), (1980, 107954), (2103, 101640), (2178, 98140), (2310, 92532), (2420, 88326), (2520, 84821), (2541, 84120), (2772, 77110), (2804, 76230), (2904, 73605), (3080, 69399), (3388, 63090), (3465, 61688), (3505, 60984), (3630, 58884), (3960, 53977), (4206, 50820), (4235, 50472), (4356, 49070), (4620, 46266), (4840, 44163), (4907, 43560), (5082, 42060), (5445, 39256), (5544, 38555), (5608, 38115), (6309, 33880), (6776, 31545), (6930, 30844), (7010, 30492), (7260, 29442), (7623, 28040), (7711, 27720), (8412, 25410), (8470, 25236), (8712, 24535), (9240, 23133), (9814, 21780), (10164, 21030), (10515, 20328), (10890, 19628), (12618, 16940), (12705, 16824), (13860, 15422), (14020, 15246), (14520, 14721)]