205044840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:617

約数の個数: 384

約数和(自身を含む): 896313600

約数和(自身を除く): 691268760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 84, 88, 90, 91, 99, 104, 105, 110, 117, 120, 126, 130, 132, 140, 143, 154, 156, 165, 168, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 264, 273, 280, 286, 308, 312, 315, 330, 360, 364, 385, 390, 396, 420, 429, 440, 455, 462, 468, 495, 504, 520, 546, 569, 572, 585, 616, 630, 660, 693, 715, 728, 770, 780, 792, 819, 840, 858, 910, 924, 936, 990, 1001, 1092, 1138, 1144, 1155, 1170, 1260, 1287, 1320, 1365, 1386, 1430, 1540, 1560, 1638, 1707, 1716, 1820, 1848, 1980, 2002, 2145, 2184, 2276, 2310, 2340, 2520, 2574, 2730, 2772, 2845, 2860, 3003, 3080, 3276, 3414, 3432, 3465, 3640, 3960, 3983, 4004, 4095, 4290, 4552, 4620, 4680, 5005, 5121, 5148, 5460, 5544, 5690, 5720, 6006, 6259, 6435, 6552, 6828, 6930, 7397, 7966, 8008, 8190, 8535, 8580, 9009, 9240, 10010, 10242, 10296, 10920, 11380, 11949, 12012, 12518, 12870, 13656, 13860, 14794, 15015, 15932, 16380, 17070, 17160, 18018, 18777, 19915, 20020, 20484, 22191, 22760, 23898, 24024, 25036, 25605, 25740, 27720, 29588, 30030, 31295, 31864, 32760, 34140, 35847, 36036, 36985, 37554, 39830, 40040, 40968, 43813, 44382, 45045, 47796, 50072, 51210, 51480, 51779, 56331, 59176, 59745, 60060, 62590, 66573, 68280, 71694, 72072, 73970, 75108, 79660, 81367, 87626, 88764, 90090, 93885, 95592, 102420, 103558, 110955, 112662, 119490, 120120, 125180, 131439, 133146, 143388, 147940, 150216, 155337, 159320, 162734, 175252, 177528, 179235, 180180, 187770, 204840, 207116, 219065, 221910, 225324, 238980, 244101, 250360, 258895, 262878, 266292, 281655, 286776, 295880, 310674, 325468, 332865, 350504, 358470, 360360, 375540, 394317, 406835, 414232, 438130, 443820, 450648, 466011, 477960, 488202, 517790, 525756, 532584, 563310, 569569, 621348, 650936, 657195, 665730, 716940, 732303, 751080, 776685, 788634, 813670, 876260, 887640, 932022, 976404, 1035580, 1051512, 1126620, 1139138, 1220505, 1242696, 1314390, 1331460, 1433880, 1464606, 1553370, 1577268, 1627340, 1708707, 1752520, 1864044, 1952808, 1971585, 2071160, 2253240, 2278276, 2330055, 2441010, 2628780, 2662920, 2847845, 2929212, 3106740, 3154536, 3254680, 3417414, 3661515, 3728088, 3943170, 4556552, 4660110, 4882020, 5126121, 5257560, 5695690, 5858424, 6213480, 6834828, 7323030, 7886340, 8543535, 9320220, 9764040, 10252242, 11391380, 13669656, 14646060, 15772680, 17087070, 18640440, 20504484, 22782760, 25630605, 29292120, 34174140, 41008968, 51261210, 68348280, 102522420, 205044840]

約数ペア:

[(1, 205044840), (2, 102522420), (3, 68348280), (4, 51261210), (5, 41008968), (6, 34174140), (7, 29292120), (8, 25630605), (9, 22782760), (10, 20504484), (11, 18640440), (12, 17087070), (13, 15772680), (14, 14646060), (15, 13669656), (18, 11391380), (20, 10252242), (21, 9764040), (22, 9320220), (24, 8543535), (26, 7886340), (28, 7323030), (30, 6834828), (33, 6213480), (35, 5858424), (36, 5695690), (39, 5257560), (40, 5126121), (42, 4882020), (44, 4660110), (45, 4556552), (52, 3943170), (55, 3728088), (56, 3661515), (60, 3417414), (63, 3254680), (65, 3154536), (66, 3106740), (70, 2929212), (72, 2847845), (77, 2662920), (78, 2628780), (84, 2441010), (88, 2330055), (90, 2278276), (91, 2253240), (99, 2071160), (104, 1971585), (105, 1952808), (110, 1864044), (117, 1752520), (120, 1708707), (126, 1627340), (130, 1577268), (132, 1553370), (140, 1464606), (143, 1433880), (154, 1331460), (156, 1314390), (165, 1242696), (168, 1220505), (180, 1139138), (182, 1126620), (195, 1051512), (198, 1035580), (210, 976404), (220, 932022), (231, 887640), (234, 876260), (252, 813670), (260, 788634), (264, 776685), (273, 751080), (280, 732303), (286, 716940), (308, 665730), (312, 657195), (315, 650936), (330, 621348), (360, 569569), (364, 563310), (385, 532584), (390, 525756), (396, 517790), (420, 488202), (429, 477960), (440, 466011), (455, 450648), (462, 443820), (468, 438130), (495, 414232), (504, 406835), (520, 394317), (546, 375540), (569, 360360), (572, 358470), (585, 350504), (616, 332865), (630, 325468), (660, 310674), (693, 295880), (715, 286776), (728, 281655), (770, 266292), (780, 262878), (792, 258895), (819, 250360), (840, 244101), (858, 238980), (910, 225324), (924, 221910), (936, 219065), (990, 207116), (1001, 204840), (1092, 187770), (1138, 180180), (1144, 179235), (1155, 177528), (1170, 175252), (1260, 162734), (1287, 159320), (1320, 155337), (1365, 150216), (1386, 147940), (1430, 143388), (1540, 133146), (1560, 131439), (1638, 125180), (1707, 120120), (1716, 119490), (1820, 112662), (1848, 110955), (1980, 103558), (2002, 102420), (2145, 95592), (2184, 93885), (2276, 90090), (2310, 88764), (2340, 87626), (2520, 81367), (2574, 79660), (2730, 75108), (2772, 73970), (2845, 72072), (2860, 71694), (3003, 68280), (3080, 66573), (3276, 62590), (3414, 60060), (3432, 59745), (3465, 59176), (3640, 56331), (3960, 51779), (3983, 51480), (4004, 51210), (4095, 50072), (4290, 47796), (4552, 45045), (4620, 44382), (4680, 43813), (5005, 40968), (5121, 40040), (5148, 39830), (5460, 37554), (5544, 36985), (5690, 36036), (5720, 35847), (6006, 34140), (6259, 32760), (6435, 31864), (6552, 31295), (6828, 30030), (6930, 29588), (7397, 27720), (7966, 25740), (8008, 25605), (8190, 25036), (8535, 24024), (8580, 23898), (9009, 22760), (9240, 22191), (10010, 20484), (10242, 20020), (10296, 19915), (10920, 18777), (11380, 18018), (11949, 17160), (12012, 17070), (12518, 16380), (12870, 15932), (13656, 15015), (13860, 14794)]