207947040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 754790400

約数和(自身を除く): 546843360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 199, 210, 224, 240, 280, 311, 336, 398, 420, 480, 560, 597, 622, 672, 796, 840, 933, 995, 1120, 1194, 1244, 1393, 1555, 1592, 1680, 1866, 1990, 2177, 2388, 2488, 2786, 2985, 3110, 3184, 3360, 3732, 3980, 4179, 4354, 4665, 4776, 4976, 5572, 5970, 6220, 6368, 6531, 6965, 7464, 7960, 8358, 8708, 9330, 9552, 9952, 10885, 11144, 11940, 12440, 13062, 13930, 14928, 15920, 16716, 17416, 18660, 19104, 20895, 21770, 22288, 23880, 24880, 26124, 27860, 29856, 31840, 32655, 33432, 34832, 37320, 41790, 43540, 44576, 47760, 49760, 52248, 55720, 61889, 65310, 66864, 69664, 74640, 83580, 87080, 95520, 104496, 111440, 123778, 130620, 133728, 149280, 167160, 174160, 185667, 208992, 222880, 247556, 261240, 309445, 334320, 348320, 371334, 433223, 495112, 522480, 618890, 668640, 742668, 866446, 928335, 990224, 1044960, 1237780, 1299669, 1485336, 1732892, 1856670, 1980448, 2166115, 2475560, 2599338, 2970672, 3465784, 3713340, 4332230, 4951120, 5198676, 5941344, 6498345, 6931568, 7426680, 8664460, 9902240, 10397352, 12996690, 13863136, 14853360, 17328920, 20794704, 25993380, 29706720, 34657840, 41589408, 51986760, 69315680, 103973520, 207947040]

約数ペア:

[(1, 207947040), (2, 103973520), (3, 69315680), (4, 51986760), (5, 41589408), (6, 34657840), (7, 29706720), (8, 25993380), (10, 20794704), (12, 17328920), (14, 14853360), (15, 13863136), (16, 12996690), (20, 10397352), (21, 9902240), (24, 8664460), (28, 7426680), (30, 6931568), (32, 6498345), (35, 5941344), (40, 5198676), (42, 4951120), (48, 4332230), (56, 3713340), (60, 3465784), (70, 2970672), (80, 2599338), (84, 2475560), (96, 2166115), (105, 1980448), (112, 1856670), (120, 1732892), (140, 1485336), (160, 1299669), (168, 1237780), (199, 1044960), (210, 990224), (224, 928335), (240, 866446), (280, 742668), (311, 668640), (336, 618890), (398, 522480), (420, 495112), (480, 433223), (560, 371334), (597, 348320), (622, 334320), (672, 309445), (796, 261240), (840, 247556), (933, 222880), (995, 208992), (1120, 185667), (1194, 174160), (1244, 167160), (1393, 149280), (1555, 133728), (1592, 130620), (1680, 123778), (1866, 111440), (1990, 104496), (2177, 95520), (2388, 87080), (2488, 83580), (2786, 74640), (2985, 69664), (3110, 66864), (3184, 65310), (3360, 61889), (3732, 55720), (3980, 52248), (4179, 49760), (4354, 47760), (4665, 44576), (4776, 43540), (4976, 41790), (5572, 37320), (5970, 34832), (6220, 33432), (6368, 32655), (6531, 31840), (6965, 29856), (7464, 27860), (7960, 26124), (8358, 24880), (8708, 23880), (9330, 22288), (9552, 21770), (9952, 20895), (10885, 19104), (11144, 18660), (11940, 17416), (12440, 16716), (13062, 15920), (13930, 14928)]