213093160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 605750400

約数和(自身を除く): 392657240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 49, 56, 58, 70, 92, 98, 115, 116, 140, 145, 161, 163, 184, 196, 203, 230, 232, 245, 280, 290, 322, 326, 392, 406, 460, 490, 580, 644, 652, 667, 805, 812, 815, 920, 980, 1015, 1127, 1141, 1160, 1288, 1304, 1334, 1421, 1610, 1624, 1630, 1960, 2030, 2254, 2282, 2668, 2842, 3220, 3260, 3335, 3749, 4060, 4508, 4564, 4669, 4727, 5336, 5635, 5684, 5705, 6440, 6520, 6670, 7105, 7498, 7987, 8120, 9016, 9128, 9338, 9454, 11270, 11368, 11410, 13340, 14210, 14996, 15974, 18676, 18745, 18908, 22540, 22820, 23345, 23635, 26243, 26680, 28420, 29992, 31948, 32683, 33089, 37352, 37490, 37816, 39935, 45080, 45640, 46690, 47270, 52486, 56840, 63896, 65366, 66178, 74980, 79870, 93380, 94540, 104972, 108721, 130732, 131215, 132356, 149960, 159740, 163415, 165445, 183701, 186760, 189080, 209944, 217442, 231623, 261464, 262430, 264712, 319480, 326830, 330890, 367402, 434884, 463246, 524860, 543605, 653660, 661780, 734804, 761047, 869768, 918505, 926492, 1049720, 1087210, 1158115, 1307320, 1323560, 1469608, 1522094, 1837010, 1852984, 2174420, 2316230, 3044188, 3674020, 3805235, 4348840, 4632460, 5327329, 6088376, 7348040, 7610470, 9264920, 10654658, 15220940, 21309316, 26636645, 30441880, 42618632, 53273290, 106546580, 213093160]

約数ペア:

[(1, 213093160), (2, 106546580), (4, 53273290), (5, 42618632), (7, 30441880), (8, 26636645), (10, 21309316), (14, 15220940), (20, 10654658), (23, 9264920), (28, 7610470), (29, 7348040), (35, 6088376), (40, 5327329), (46, 4632460), (49, 4348840), (56, 3805235), (58, 3674020), (70, 3044188), (92, 2316230), (98, 2174420), (115, 1852984), (116, 1837010), (140, 1522094), (145, 1469608), (161, 1323560), (163, 1307320), (184, 1158115), (196, 1087210), (203, 1049720), (230, 926492), (232, 918505), (245, 869768), (280, 761047), (290, 734804), (322, 661780), (326, 653660), (392, 543605), (406, 524860), (460, 463246), (490, 434884), (580, 367402), (644, 330890), (652, 326830), (667, 319480), (805, 264712), (812, 262430), (815, 261464), (920, 231623), (980, 217442), (1015, 209944), (1127, 189080), (1141, 186760), (1160, 183701), (1288, 165445), (1304, 163415), (1334, 159740), (1421, 149960), (1610, 132356), (1624, 131215), (1630, 130732), (1960, 108721), (2030, 104972), (2254, 94540), (2282, 93380), (2668, 79870), (2842, 74980), (3220, 66178), (3260, 65366), (3335, 63896), (3749, 56840), (4060, 52486), (4508, 47270), (4564, 46690), (4669, 45640), (4727, 45080), (5336, 39935), (5635, 37816), (5684, 37490), (5705, 37352), (6440, 33089), (6520, 32683), (6670, 31948), (7105, 29992), (7498, 28420), (7987, 26680), (8120, 26243), (9016, 23635), (9128, 23345), (9338, 22820), (9454, 22540), (11270, 18908), (11368, 18745), (11410, 18676), (13340, 15974), (14210, 14996)]