208142760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 737493120

約数和(自身を除く): 529350360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 181, 185, 210, 222, 259, 280, 296, 362, 370, 420, 444, 518, 543, 555, 724, 740, 777, 840, 888, 905, 1036, 1086, 1110, 1267, 1295, 1369, 1448, 1480, 1554, 1810, 2072, 2172, 2220, 2534, 2590, 2715, 2738, 3108, 3620, 3801, 3885, 4107, 4344, 4440, 5068, 5180, 5430, 5476, 6216, 6335, 6697, 6845, 7240, 7602, 7770, 8214, 9583, 10136, 10360, 10860, 10952, 12670, 13394, 13690, 15204, 15540, 16428, 19005, 19166, 20091, 20535, 21720, 25340, 26788, 27380, 28749, 30408, 31080, 32856, 33485, 38010, 38332, 40182, 41070, 46879, 47915, 50680, 53576, 54760, 57498, 66970, 76020, 76664, 80364, 82140, 93758, 95830, 100455, 114996, 133940, 140637, 143745, 152040, 160728, 164280, 187516, 191660, 200910, 229992, 234395, 247789, 267880, 281274, 287490, 375032, 383320, 401820, 468790, 495578, 562548, 574980, 703185, 743367, 803640, 937580, 991156, 1125096, 1149960, 1238945, 1406370, 1486734, 1734523, 1875160, 1982312, 2477890, 2812740, 2973468, 3469046, 3716835, 4955780, 5203569, 5625480, 5946936, 6938092, 7433670, 8672615, 9911560, 10407138, 13876184, 14867340, 17345230, 20814276, 26017845, 29734680, 34690460, 41628552, 52035690, 69380920, 104071380, 208142760]

約数ペア:

[(1, 208142760), (2, 104071380), (3, 69380920), (4, 52035690), (5, 41628552), (6, 34690460), (7, 29734680), (8, 26017845), (10, 20814276), (12, 17345230), (14, 14867340), (15, 13876184), (20, 10407138), (21, 9911560), (24, 8672615), (28, 7433670), (30, 6938092), (35, 5946936), (37, 5625480), (40, 5203569), (42, 4955780), (56, 3716835), (60, 3469046), (70, 2973468), (74, 2812740), (84, 2477890), (105, 1982312), (111, 1875160), (120, 1734523), (140, 1486734), (148, 1406370), (168, 1238945), (181, 1149960), (185, 1125096), (210, 991156), (222, 937580), (259, 803640), (280, 743367), (296, 703185), (362, 574980), (370, 562548), (420, 495578), (444, 468790), (518, 401820), (543, 383320), (555, 375032), (724, 287490), (740, 281274), (777, 267880), (840, 247789), (888, 234395), (905, 229992), (1036, 200910), (1086, 191660), (1110, 187516), (1267, 164280), (1295, 160728), (1369, 152040), (1448, 143745), (1480, 140637), (1554, 133940), (1810, 114996), (2072, 100455), (2172, 95830), (2220, 93758), (2534, 82140), (2590, 80364), (2715, 76664), (2738, 76020), (3108, 66970), (3620, 57498), (3801, 54760), (3885, 53576), (4107, 50680), (4344, 47915), (4440, 46879), (5068, 41070), (5180, 40182), (5430, 38332), (5476, 38010), (6216, 33485), (6335, 32856), (6697, 31080), (6845, 30408), (7240, 28749), (7602, 27380), (7770, 26788), (8214, 25340), (9583, 21720), (10136, 20535), (10360, 20091), (10860, 19166), (10952, 19005), (12670, 16428), (13394, 15540), (13690, 15204)]