219407760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2174

約数の個数: 240

約数和(自身を含む): 866069568

約数和(自身を除く): 646661808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2131, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4262, 4290, 4680, 5148, 5720, 6393, 6435, 6864, 7920, 8524, 8580, 9360, 10296, 10655, 11440, 12786, 12870, 17048, 17160, 19179, 20592, 21310, 23441, 25572, 25740, 27703, 31965, 34096, 34320, 38358, 42620, 46882, 51144, 51480, 55406, 63930, 70323, 76716, 83109, 85240, 93764, 95895, 102288, 102960, 110812, 117205, 127860, 138515, 140646, 153432, 166218, 170480, 187528, 191790, 210969, 221624, 234410, 249327, 255720, 277030, 281292, 304733, 306864, 332436, 351615, 375056, 383580, 415545, 421938, 443248, 468820, 498654, 511440, 554060, 562584, 609466, 664872, 703230, 767160, 831090, 843876, 914199, 937640, 997308, 1054845, 1108120, 1125168, 1218932, 1246635, 1329744, 1406460, 1523665, 1534320, 1662180, 1687752, 1828398, 1875280, 1994616, 2109690, 2216240, 2437864, 2493270, 2742597, 2812920, 3047330, 3324360, 3375504, 3656796, 3989232, 4219380, 4570995, 4875728, 4986540, 5485194, 5625840, 6094660, 6648720, 7313592, 8438760, 9141990, 9973080, 10970388, 12189320, 13712985, 14627184, 16877520, 18283980, 19946160, 21940776, 24378640, 27425970, 36567960, 43881552, 54851940, 73135920, 109703880, 219407760]

約数ペア:

[(1, 219407760), (2, 109703880), (3, 73135920), (4, 54851940), (5, 43881552), (6, 36567960), (8, 27425970), (9, 24378640), (10, 21940776), (11, 19946160), (12, 18283980), (13, 16877520), (15, 14627184), (16, 13712985), (18, 12189320), (20, 10970388), (22, 9973080), (24, 9141990), (26, 8438760), (30, 7313592), (33, 6648720), (36, 6094660), (39, 5625840), (40, 5485194), (44, 4986540), (45, 4875728), (48, 4570995), (52, 4219380), (55, 3989232), (60, 3656796), (65, 3375504), (66, 3324360), (72, 3047330), (78, 2812920), (80, 2742597), (88, 2493270), (90, 2437864), (99, 2216240), (104, 2109690), (110, 1994616), (117, 1875280), (120, 1828398), (130, 1687752), (132, 1662180), (143, 1534320), (144, 1523665), (156, 1406460), (165, 1329744), (176, 1246635), (180, 1218932), (195, 1125168), (198, 1108120), (208, 1054845), (220, 997308), (234, 937640), (240, 914199), (260, 843876), (264, 831090), (286, 767160), (312, 703230), (330, 664872), (360, 609466), (390, 562584), (396, 554060), (429, 511440), (440, 498654), (468, 468820), (495, 443248), (520, 421938), (528, 415545), (572, 383580), (585, 375056), (624, 351615), (660, 332436), (715, 306864), (720, 304733), (780, 281292), (792, 277030), (858, 255720), (880, 249327), (936, 234410), (990, 221624), (1040, 210969), (1144, 191790), (1170, 187528), (1287, 170480), (1320, 166218), (1430, 153432), (1560, 140646), (1584, 138515), (1716, 127860), (1872, 117205), (1980, 110812), (2131, 102960), (2145, 102288), (2288, 95895), (2340, 93764), (2574, 85240), (2640, 83109), (2860, 76716), (3120, 70323), (3432, 63930), (3960, 55406), (4262, 51480), (4290, 51144), (4680, 46882), (5148, 42620), (5720, 38358), (6393, 34320), (6435, 34096), (6864, 31965), (7920, 27703), (8524, 25740), (8580, 25572), (9360, 23441), (10296, 21310), (10655, 20592), (11440, 19179), (12786, 17160), (12870, 17048)]