215893440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10709}}^1$

素因数の和:10739

約数の個数: 168

約数和(自身を含む): 848746080

約数和(自身を除く): 632852640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10709, 20160, 21418, 32127, 42836, 53545, 64254, 74963, 85672, 96381, 107090, 128508, 149926, 160635, 171344, 192762, 214180, 224889, 257016, 299852, 321270, 342688, 374815, 385524, 428360, 449778, 481905, 514032, 599704, 642540, 674667, 685376, 749630, 771048, 856720, 899556, 963810, 1028064, 1124445, 1199408, 1285080, 1349334, 1499260, 1542096, 1713440, 1799112, 1927620, 2056128, 2248890, 2398816, 2570160, 2698668, 2998520, 3084192, 3373335, 3426880, 3598224, 3855240, 4497780, 4797632, 5140320, 5397336, 5997040, 6168384, 6746670, 7196448, 7710480, 8995560, 10280640, 10794672, 11994080, 13493340, 14392896, 15420960, 17991120, 21589344, 23988160, 26986680, 30841920, 35982240, 43178688, 53973360, 71964480, 107946720, 215893440]

約数ペア:

[(1, 215893440), (2, 107946720), (3, 71964480), (4, 53973360), (5, 43178688), (6, 35982240), (7, 30841920), (8, 26986680), (9, 23988160), (10, 21589344), (12, 17991120), (14, 15420960), (15, 14392896), (16, 13493340), (18, 11994080), (20, 10794672), (21, 10280640), (24, 8995560), (28, 7710480), (30, 7196448), (32, 6746670), (35, 6168384), (36, 5997040), (40, 5397336), (42, 5140320), (45, 4797632), (48, 4497780), (56, 3855240), (60, 3598224), (63, 3426880), (64, 3373335), (70, 3084192), (72, 2998520), (80, 2698668), (84, 2570160), (90, 2398816), (96, 2248890), (105, 2056128), (112, 1927620), (120, 1799112), (126, 1713440), (140, 1542096), (144, 1499260), (160, 1349334), (168, 1285080), (180, 1199408), (192, 1124445), (210, 1028064), (224, 963810), (240, 899556), (252, 856720), (280, 771048), (288, 749630), (315, 685376), (320, 674667), (336, 642540), (360, 599704), (420, 514032), (448, 481905), (480, 449778), (504, 428360), (560, 385524), (576, 374815), (630, 342688), (672, 321270), (720, 299852), (840, 257016), (960, 224889), (1008, 214180), (1120, 192762), (1260, 171344), (1344, 160635), (1440, 149926), (1680, 128508), (2016, 107090), (2240, 96381), (2520, 85672), (2880, 74963), (3360, 64254), (4032, 53545), (5040, 42836), (6720, 32127), (10080, 21418), (10709, 20160)]