187887840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 682214400

約数和(自身を除く): 494326560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 199, 210, 224, 240, 280, 281, 336, 398, 420, 480, 560, 562, 597, 672, 796, 840, 843, 995, 1120, 1124, 1194, 1393, 1405, 1592, 1680, 1686, 1967, 1990, 2248, 2388, 2786, 2810, 2985, 3184, 3360, 3372, 3934, 3980, 4179, 4215, 4496, 4776, 5572, 5620, 5901, 5970, 6368, 6744, 6965, 7868, 7960, 8358, 8430, 8992, 9552, 9835, 11144, 11240, 11802, 11940, 13488, 13930, 15736, 15920, 16716, 16860, 19104, 19670, 20895, 22288, 22480, 23604, 23880, 26976, 27860, 29505, 31472, 31840, 33432, 33720, 39340, 41790, 44576, 44960, 47208, 47760, 55720, 55919, 59010, 62944, 66864, 67440, 78680, 83580, 94416, 95520, 111440, 111838, 118020, 133728, 134880, 157360, 167160, 167757, 188832, 222880, 223676, 236040, 279595, 314720, 334320, 335514, 391433, 447352, 472080, 559190, 668640, 671028, 782866, 838785, 894704, 944160, 1118380, 1174299, 1342056, 1565732, 1677570, 1789408, 1957165, 2236760, 2348598, 2684112, 3131464, 3355140, 3914330, 4473520, 4697196, 5368224, 5871495, 6262928, 6710280, 7828660, 8947040, 9394392, 11742990, 12525856, 13420560, 15657320, 18788784, 23485980, 26841120, 31314640, 37577568, 46971960, 62629280, 93943920, 187887840]

約数ペア:

[(1, 187887840), (2, 93943920), (3, 62629280), (4, 46971960), (5, 37577568), (6, 31314640), (7, 26841120), (8, 23485980), (10, 18788784), (12, 15657320), (14, 13420560), (15, 12525856), (16, 11742990), (20, 9394392), (21, 8947040), (24, 7828660), (28, 6710280), (30, 6262928), (32, 5871495), (35, 5368224), (40, 4697196), (42, 4473520), (48, 3914330), (56, 3355140), (60, 3131464), (70, 2684112), (80, 2348598), (84, 2236760), (96, 1957165), (105, 1789408), (112, 1677570), (120, 1565732), (140, 1342056), (160, 1174299), (168, 1118380), (199, 944160), (210, 894704), (224, 838785), (240, 782866), (280, 671028), (281, 668640), (336, 559190), (398, 472080), (420, 447352), (480, 391433), (560, 335514), (562, 334320), (597, 314720), (672, 279595), (796, 236040), (840, 223676), (843, 222880), (995, 188832), (1120, 167757), (1124, 167160), (1194, 157360), (1393, 134880), (1405, 133728), (1592, 118020), (1680, 111838), (1686, 111440), (1967, 95520), (1990, 94416), (2248, 83580), (2388, 78680), (2786, 67440), (2810, 66864), (2985, 62944), (3184, 59010), (3360, 55919), (3372, 55720), (3934, 47760), (3980, 47208), (4179, 44960), (4215, 44576), (4496, 41790), (4776, 39340), (5572, 33720), (5620, 33432), (5901, 31840), (5970, 31472), (6368, 29505), (6744, 27860), (6965, 26976), (7868, 23880), (7960, 23604), (8358, 22480), (8430, 22288), (8992, 20895), (9552, 19670), (9835, 19104), (11144, 16860), (11240, 16716), (11802, 15920), (11940, 15736), (13488, 13930)]