215984160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3061}}^1$

素因数の和:3096

約数の個数: 216

約数和(自身を含む): 857660076

約数和(自身を除く): 641675916

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3061, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 6122, 7056, 7840, 8820, 9183, 10080, 11760, 12244, 14112, 15305, 17640, 18366, 21427, 23520, 24488, 27549, 30610, 35280, 36732, 42854, 45915, 48976, 55098, 61220, 64281, 70560, 73464, 85708, 91830, 97952, 107135, 110196, 122440, 128562, 137745, 146928, 149989, 171416, 183660, 192843, 214270, 220392, 244880, 257124, 275490, 293856, 299978, 321405, 342832, 367320, 385686, 428540, 440784, 449967, 489760, 514248, 550980, 599956, 642810, 685664, 734640, 749945, 771372, 857080, 881568, 899934, 964215, 1028496, 1101960, 1199912, 1285620, 1349901, 1469280, 1499890, 1542744, 1714160, 1799868, 1928430, 2056992, 2203920, 2249835, 2399824, 2571240, 2699802, 2999780, 3085488, 3428320, 3599736, 3856860, 4407840, 4499670, 4799648, 5142480, 5399604, 5999560, 6170976, 6749505, 7199472, 7713720, 8999340, 10284960, 10799208, 11999120, 13499010, 14398944, 15427440, 17998680, 21598416, 23998240, 26998020, 30854880, 35997360, 43196832, 53996040, 71994720, 107992080, 215984160]

約数ペア:

[(1, 215984160), (2, 107992080), (3, 71994720), (4, 53996040), (5, 43196832), (6, 35997360), (7, 30854880), (8, 26998020), (9, 23998240), (10, 21598416), (12, 17998680), (14, 15427440), (15, 14398944), (16, 13499010), (18, 11999120), (20, 10799208), (21, 10284960), (24, 8999340), (28, 7713720), (30, 7199472), (32, 6749505), (35, 6170976), (36, 5999560), (40, 5399604), (42, 5142480), (45, 4799648), (48, 4499670), (49, 4407840), (56, 3856860), (60, 3599736), (63, 3428320), (70, 3085488), (72, 2999780), (80, 2699802), (84, 2571240), (90, 2399824), (96, 2249835), (98, 2203920), (105, 2056992), (112, 1928430), (120, 1799868), (126, 1714160), (140, 1542744), (144, 1499890), (147, 1469280), (160, 1349901), (168, 1285620), (180, 1199912), (196, 1101960), (210, 1028496), (224, 964215), (240, 899934), (245, 881568), (252, 857080), (280, 771372), (288, 749945), (294, 734640), (315, 685664), (336, 642810), (360, 599956), (392, 550980), (420, 514248), (441, 489760), (480, 449967), (490, 440784), (504, 428540), (560, 385686), (588, 367320), (630, 342832), (672, 321405), (720, 299978), (735, 293856), (784, 275490), (840, 257124), (882, 244880), (980, 220392), (1008, 214270), (1120, 192843), (1176, 183660), (1260, 171416), (1440, 149989), (1470, 146928), (1568, 137745), (1680, 128562), (1764, 122440), (1960, 110196), (2016, 107135), (2205, 97952), (2352, 91830), (2520, 85708), (2940, 73464), (3061, 70560), (3360, 64281), (3528, 61220), (3920, 55098), (4410, 48976), (4704, 45915), (5040, 42854), (5880, 36732), (6122, 35280), (7056, 30610), (7840, 27549), (8820, 24488), (9183, 23520), (10080, 21427), (11760, 18366), (12244, 17640), (14112, 15305)]