212258880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 280

約数和(自身を含む): 796625280

約数和(自身を除く): 584366400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 431, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 862, 864, 912, 960, 1026, 1080, 1140, 1216, 1293, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1724, 1728, 1824, 2052, 2155, 2160, 2280, 2565, 2586, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3448, 3648, 3879, 4104, 4310, 4320, 4560, 5130, 5172, 5184, 5472, 6080, 6156, 6465, 6480, 6840, 6896, 7695, 7758, 8189, 8208, 8620, 8640, 9120, 10260, 10344, 10944, 11637, 12312, 12930, 12960, 13680, 13792, 15390, 15516, 16378, 16416, 17240, 18240, 19395, 20520, 20688, 23274, 24567, 24624, 25860, 25920, 27360, 27584, 30780, 31032, 32756, 32832, 34480, 34911, 38790, 40945, 41040, 41376, 46548, 49134, 49248, 51720, 54720, 58185, 61560, 62064, 65512, 68960, 69822, 73701, 77580, 81890, 82080, 82752, 93096, 98268, 98496, 103440, 116370, 122835, 123120, 124128, 131024, 137920, 139644, 147402, 155160, 163780, 164160, 174555, 186192, 196536, 206880, 221103, 232740, 245670, 246240, 248256, 262048, 279288, 294804, 310320, 327560, 349110, 368505, 372384, 393072, 413760, 442206, 465480, 491340, 492480, 524096, 558576, 589608, 620640, 655120, 663309, 698220, 737010, 744768, 786144, 884412, 930960, 982680, 1105515, 1117152, 1179216, 1241280, 1310240, 1326618, 1396440, 1474020, 1572288, 1768824, 1861920, 1965360, 2211030, 2234304, 2358432, 2620480, 2653236, 2792880, 2948040, 3316545, 3537648, 3723840, 3930720, 4422060, 4716864, 5306472, 5585760, 5896080, 6633090, 7075296, 7861440, 8844120, 10612944, 11171520, 11792160, 13266180, 14150592, 17688240, 21225888, 23584320, 26532360, 35376480, 42451776, 53064720, 70752960, 106129440, 212258880]

約数ペア:

[(1, 212258880), (2, 106129440), (3, 70752960), (4, 53064720), (5, 42451776), (6, 35376480), (8, 26532360), (9, 23584320), (10, 21225888), (12, 17688240), (15, 14150592), (16, 13266180), (18, 11792160), (19, 11171520), (20, 10612944), (24, 8844120), (27, 7861440), (30, 7075296), (32, 6633090), (36, 5896080), (38, 5585760), (40, 5306472), (45, 4716864), (48, 4422060), (54, 3930720), (57, 3723840), (60, 3537648), (64, 3316545), (72, 2948040), (76, 2792880), (80, 2653236), (81, 2620480), (90, 2358432), (95, 2234304), (96, 2211030), (108, 1965360), (114, 1861920), (120, 1768824), (135, 1572288), (144, 1474020), (152, 1396440), (160, 1326618), (162, 1310240), (171, 1241280), (180, 1179216), (190, 1117152), (192, 1105515), (216, 982680), (228, 930960), (240, 884412), (270, 786144), (285, 744768), (288, 737010), (304, 698220), (320, 663309), (324, 655120), (342, 620640), (360, 589608), (380, 558576), (405, 524096), (431, 492480), (432, 491340), (456, 465480), (480, 442206), (513, 413760), (540, 393072), (570, 372384), (576, 368505), (608, 349110), (648, 327560), (684, 310320), (720, 294804), (760, 279288), (810, 262048), (855, 248256), (862, 246240), (864, 245670), (912, 232740), (960, 221103), (1026, 206880), (1080, 196536), (1140, 186192), (1216, 174555), (1293, 164160), (1296, 163780), (1368, 155160), (1440, 147402), (1520, 139644), (1539, 137920), (1620, 131024), (1710, 124128), (1724, 123120), (1728, 122835), (1824, 116370), (2052, 103440), (2155, 98496), (2160, 98268), (2280, 93096), (2565, 82752), (2586, 82080), (2592, 81890), (2736, 77580), (2880, 73701), (3040, 69822), (3078, 68960), (3240, 65512), (3420, 62064), (3448, 61560), (3648, 58185), (3879, 54720), (4104, 51720), (4310, 49248), (4320, 49134), (4560, 46548), (5130, 41376), (5172, 41040), (5184, 40945), (5472, 38790), (6080, 34911), (6156, 34480), (6465, 32832), (6480, 32756), (6840, 31032), (6896, 30780), (7695, 27584), (7758, 27360), (8189, 25920), (8208, 25860), (8620, 24624), (8640, 24567), (9120, 23274), (10260, 20688), (10344, 20520), (10944, 19395), (11637, 18240), (12312, 17240), (12930, 16416), (12960, 16378), (13680, 15516), (13792, 15390)]