218850720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 759507840

約数和(自身を除く): 540657120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 181, 220, 229, 240, 264, 330, 352, 362, 440, 458, 480, 528, 543, 660, 687, 724, 880, 905, 916, 1056, 1086, 1145, 1320, 1374, 1448, 1760, 1810, 1832, 1991, 2172, 2290, 2519, 2640, 2715, 2748, 2896, 3435, 3620, 3664, 3982, 4344, 4580, 5038, 5280, 5430, 5496, 5792, 5973, 6870, 7240, 7328, 7557, 7964, 8688, 9160, 9955, 10076, 10860, 10992, 11946, 12595, 13740, 14480, 15114, 15928, 17376, 18320, 19910, 20152, 21720, 21984, 23892, 25190, 27480, 28960, 29865, 30228, 31856, 36640, 37785, 39820, 40304, 41449, 43440, 47784, 50380, 54960, 59730, 60456, 63712, 75570, 79640, 80608, 82898, 86880, 95568, 100760, 109920, 119460, 120912, 124347, 151140, 159280, 165796, 191136, 201520, 207245, 238920, 241824, 248694, 302280, 318560, 331592, 403040, 414490, 455939, 477840, 497388, 604560, 621735, 663184, 828980, 911878, 955680, 994776, 1209120, 1243470, 1326368, 1367817, 1657960, 1823756, 1989552, 2279695, 2486940, 2735634, 3315920, 3647512, 3979104, 4559390, 4973880, 5471268, 6631840, 6839085, 7295024, 9118780, 9947760, 10942536, 13678170, 14590048, 18237560, 19895520, 21885072, 27356340, 36475120, 43770144, 54712680, 72950240, 109425360, 218850720]

約数ペア:

[(1, 218850720), (2, 109425360), (3, 72950240), (4, 54712680), (5, 43770144), (6, 36475120), (8, 27356340), (10, 21885072), (11, 19895520), (12, 18237560), (15, 14590048), (16, 13678170), (20, 10942536), (22, 9947760), (24, 9118780), (30, 7295024), (32, 6839085), (33, 6631840), (40, 5471268), (44, 4973880), (48, 4559390), (55, 3979104), (60, 3647512), (66, 3315920), (80, 2735634), (88, 2486940), (96, 2279695), (110, 1989552), (120, 1823756), (132, 1657960), (160, 1367817), (165, 1326368), (176, 1243470), (181, 1209120), (220, 994776), (229, 955680), (240, 911878), (264, 828980), (330, 663184), (352, 621735), (362, 604560), (440, 497388), (458, 477840), (480, 455939), (528, 414490), (543, 403040), (660, 331592), (687, 318560), (724, 302280), (880, 248694), (905, 241824), (916, 238920), (1056, 207245), (1086, 201520), (1145, 191136), (1320, 165796), (1374, 159280), (1448, 151140), (1760, 124347), (1810, 120912), (1832, 119460), (1991, 109920), (2172, 100760), (2290, 95568), (2519, 86880), (2640, 82898), (2715, 80608), (2748, 79640), (2896, 75570), (3435, 63712), (3620, 60456), (3664, 59730), (3982, 54960), (4344, 50380), (4580, 47784), (5038, 43440), (5280, 41449), (5430, 40304), (5496, 39820), (5792, 37785), (5973, 36640), (6870, 31856), (7240, 30228), (7328, 29865), (7557, 28960), (7964, 27480), (8688, 25190), (9160, 23892), (9955, 21984), (10076, 21720), (10860, 20152), (10992, 19910), (11946, 18320), (12595, 17376), (13740, 15928), (14480, 15114)]