213369240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 256

約数和(自身を含む): 798336000

約数和(自身を除く): 584966760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 56, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 120, 133, 140, 145, 152, 168, 174, 190, 203, 210, 228, 232, 266, 280, 285, 290, 348, 380, 399, 406, 420, 435, 456, 461, 532, 551, 570, 580, 609, 665, 696, 760, 798, 812, 840, 870, 922, 1015, 1064, 1102, 1140, 1160, 1218, 1330, 1383, 1596, 1624, 1653, 1740, 1844, 1995, 2030, 2204, 2280, 2305, 2436, 2660, 2755, 2766, 3045, 3192, 3227, 3306, 3480, 3688, 3857, 3990, 4060, 4408, 4610, 4872, 5320, 5510, 5532, 6090, 6454, 6612, 6915, 7714, 7980, 8120, 8265, 8759, 9220, 9681, 11020, 11064, 11571, 12180, 12908, 13224, 13369, 13830, 15428, 15960, 16135, 16530, 17518, 18440, 19285, 19362, 22040, 23142, 24360, 25816, 26277, 26738, 27660, 30856, 32270, 33060, 35036, 38570, 38724, 40107, 43795, 46284, 48405, 52554, 53476, 55320, 57855, 61313, 64540, 66120, 66845, 70072, 77140, 77448, 80214, 87590, 92568, 93583, 96810, 105108, 106952, 115710, 122626, 129080, 131385, 133690, 154280, 160428, 175180, 183939, 187166, 193620, 200535, 210216, 231420, 245252, 254011, 262770, 267380, 280749, 306565, 320856, 350360, 367878, 374332, 387240, 401070, 462840, 467915, 490504, 508022, 525540, 534760, 561498, 613130, 735756, 748664, 762033, 802140, 919695, 935830, 1016044, 1051080, 1122996, 1226260, 1270055, 1403745, 1471512, 1524066, 1604280, 1778077, 1839390, 1871660, 2032088, 2245992, 2452520, 2540110, 2807490, 3048132, 3556154, 3678780, 3743320, 3810165, 5080220, 5334231, 5614980, 6096264, 7112308, 7357560, 7620330, 8890385, 10160440, 10668462, 11229960, 14224616, 15240660, 17780770, 21336924, 26671155, 30481320, 35561540, 42673848, 53342310, 71123080, 106684620, 213369240]

約数ペア:

[(1, 213369240), (2, 106684620), (3, 71123080), (4, 53342310), (5, 42673848), (6, 35561540), (7, 30481320), (8, 26671155), (10, 21336924), (12, 17780770), (14, 15240660), (15, 14224616), (19, 11229960), (20, 10668462), (21, 10160440), (24, 8890385), (28, 7620330), (29, 7357560), (30, 7112308), (35, 6096264), (38, 5614980), (40, 5334231), (42, 5080220), (56, 3810165), (57, 3743320), (58, 3678780), (60, 3556154), (70, 3048132), (76, 2807490), (84, 2540110), (87, 2452520), (95, 2245992), (105, 2032088), (114, 1871660), (116, 1839390), (120, 1778077), (133, 1604280), (140, 1524066), (145, 1471512), (152, 1403745), (168, 1270055), (174, 1226260), (190, 1122996), (203, 1051080), (210, 1016044), (228, 935830), (232, 919695), (266, 802140), (280, 762033), (285, 748664), (290, 735756), (348, 613130), (380, 561498), (399, 534760), (406, 525540), (420, 508022), (435, 490504), (456, 467915), (461, 462840), (532, 401070), (551, 387240), (570, 374332), (580, 367878), (609, 350360), (665, 320856), (696, 306565), (760, 280749), (798, 267380), (812, 262770), (840, 254011), (870, 245252), (922, 231420), (1015, 210216), (1064, 200535), (1102, 193620), (1140, 187166), (1160, 183939), (1218, 175180), (1330, 160428), (1383, 154280), (1596, 133690), (1624, 131385), (1653, 129080), (1740, 122626), (1844, 115710), (1995, 106952), (2030, 105108), (2204, 96810), (2280, 93583), (2305, 92568), (2436, 87590), (2660, 80214), (2755, 77448), (2766, 77140), (3045, 70072), (3192, 66845), (3227, 66120), (3306, 64540), (3480, 61313), (3688, 57855), (3857, 55320), (3990, 53476), (4060, 52554), (4408, 48405), (4610, 46284), (4872, 43795), (5320, 40107), (5510, 38724), (5532, 38570), (6090, 35036), (6454, 33060), (6612, 32270), (6915, 30856), (7714, 27660), (7980, 26738), (8120, 26277), (8265, 25816), (8759, 24360), (9220, 23142), (9681, 22040), (11020, 19362), (11064, 19285), (11571, 18440), (12180, 17518), (12908, 16530), (13224, 16135), (13369, 15960), (13830, 15428)]