218367720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1216

約数の個数: 192

約数和(自身を含む): 776355840

約数和(自身を除く): 557988120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1151, 1224, 1240, 1395, 1530, 1581, 1860, 2040, 2108, 2232, 2302, 2635, 2790, 3060, 3162, 3453, 3720, 4216, 4604, 4743, 5270, 5580, 5755, 6120, 6324, 6906, 7905, 9208, 9486, 10359, 10540, 11160, 11510, 12648, 13812, 15810, 17265, 18972, 19567, 20718, 21080, 23020, 23715, 27624, 31620, 34530, 35681, 37944, 39134, 41436, 46040, 47430, 51795, 58701, 63240, 69060, 71362, 78268, 82872, 94860, 97835, 103590, 107043, 117402, 138120, 142724, 156536, 176103, 178405, 189720, 195670, 207180, 214086, 234804, 285448, 293505, 321129, 352206, 356810, 391340, 414360, 428172, 469608, 535215, 587010, 606577, 642258, 704412, 713620, 782680, 856344, 880515, 1070430, 1174020, 1213154, 1284516, 1408824, 1427240, 1605645, 1761030, 1819731, 2140860, 2348040, 2426308, 2569032, 3032885, 3211290, 3522060, 3639462, 4281720, 4852616, 5459193, 6065770, 6422580, 7044120, 7278924, 9098655, 10918386, 12131540, 12845160, 14557848, 18197310, 21836772, 24263080, 27295965, 36394620, 43673544, 54591930, 72789240, 109183860, 218367720]

約数ペア:

[(1, 218367720), (2, 109183860), (3, 72789240), (4, 54591930), (5, 43673544), (6, 36394620), (8, 27295965), (9, 24263080), (10, 21836772), (12, 18197310), (15, 14557848), (17, 12845160), (18, 12131540), (20, 10918386), (24, 9098655), (30, 7278924), (31, 7044120), (34, 6422580), (36, 6065770), (40, 5459193), (45, 4852616), (51, 4281720), (60, 3639462), (62, 3522060), (68, 3211290), (72, 3032885), (85, 2569032), (90, 2426308), (93, 2348040), (102, 2140860), (120, 1819731), (124, 1761030), (136, 1605645), (153, 1427240), (155, 1408824), (170, 1284516), (180, 1213154), (186, 1174020), (204, 1070430), (248, 880515), (255, 856344), (279, 782680), (306, 713620), (310, 704412), (340, 642258), (360, 606577), (372, 587010), (408, 535215), (465, 469608), (510, 428172), (527, 414360), (558, 391340), (612, 356810), (620, 352206), (680, 321129), (744, 293505), (765, 285448), (930, 234804), (1020, 214086), (1054, 207180), (1116, 195670), (1151, 189720), (1224, 178405), (1240, 176103), (1395, 156536), (1530, 142724), (1581, 138120), (1860, 117402), (2040, 107043), (2108, 103590), (2232, 97835), (2302, 94860), (2635, 82872), (2790, 78268), (3060, 71362), (3162, 69060), (3453, 63240), (3720, 58701), (4216, 51795), (4604, 47430), (4743, 46040), (5270, 41436), (5580, 39134), (5755, 37944), (6120, 35681), (6324, 34530), (6906, 31620), (7905, 27624), (9208, 23715), (9486, 23020), (10359, 21080), (10540, 20718), (11160, 19567), (11510, 18972), (12648, 17265), (13812, 15810)]