215666880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1615

約数の個数: 224

約数和(自身を含む): 804964608

約数和(自身を除く): 589297728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1571, 1716, 1760, 2080, 2112, 2145, 2288, 2496, 2640, 2860, 3120, 3142, 3432, 3520, 4160, 4290, 4576, 4713, 5280, 5720, 6240, 6284, 6864, 7855, 8580, 9152, 9426, 10560, 11440, 12480, 12568, 13728, 15710, 17160, 17281, 18852, 20423, 22880, 23565, 25136, 27456, 31420, 34320, 34562, 37704, 40846, 45760, 47130, 50272, 51843, 61269, 62840, 68640, 69124, 75408, 81692, 86405, 94260, 100544, 102115, 103686, 122538, 125680, 137280, 138248, 150816, 163384, 172810, 188520, 204230, 207372, 224653, 245076, 251360, 259215, 276496, 301632, 306345, 326768, 345620, 377040, 408460, 414744, 449306, 490152, 502720, 518430, 552992, 612690, 653536, 673959, 691240, 754080, 816920, 829488, 898612, 980304, 1036860, 1105984, 1123265, 1225380, 1307072, 1347918, 1382480, 1508160, 1633840, 1658976, 1797224, 1960608, 2073720, 2246530, 2450760, 2695836, 2764960, 3267680, 3317952, 3369795, 3594448, 3921216, 4147440, 4493060, 4901520, 5391672, 5529920, 6535360, 6739590, 7188896, 8294880, 8986120, 9803040, 10783344, 13479180, 14377792, 16589760, 17972240, 19606080, 21566688, 26958360, 35944480, 43133376, 53916720, 71888960, 107833440, 215666880]

約数ペア:

[(1, 215666880), (2, 107833440), (3, 71888960), (4, 53916720), (5, 43133376), (6, 35944480), (8, 26958360), (10, 21566688), (11, 19606080), (12, 17972240), (13, 16589760), (15, 14377792), (16, 13479180), (20, 10783344), (22, 9803040), (24, 8986120), (26, 8294880), (30, 7188896), (32, 6739590), (33, 6535360), (39, 5529920), (40, 5391672), (44, 4901520), (48, 4493060), (52, 4147440), (55, 3921216), (60, 3594448), (64, 3369795), (65, 3317952), (66, 3267680), (78, 2764960), (80, 2695836), (88, 2450760), (96, 2246530), (104, 2073720), (110, 1960608), (120, 1797224), (130, 1658976), (132, 1633840), (143, 1508160), (156, 1382480), (160, 1347918), (165, 1307072), (176, 1225380), (192, 1123265), (195, 1105984), (208, 1036860), (220, 980304), (240, 898612), (260, 829488), (264, 816920), (286, 754080), (312, 691240), (320, 673959), (330, 653536), (352, 612690), (390, 552992), (416, 518430), (429, 502720), (440, 490152), (480, 449306), (520, 414744), (528, 408460), (572, 377040), (624, 345620), (660, 326768), (704, 306345), (715, 301632), (780, 276496), (832, 259215), (858, 251360), (880, 245076), (960, 224653), (1040, 207372), (1056, 204230), (1144, 188520), (1248, 172810), (1320, 163384), (1430, 150816), (1560, 138248), (1571, 137280), (1716, 125680), (1760, 122538), (2080, 103686), (2112, 102115), (2145, 100544), (2288, 94260), (2496, 86405), (2640, 81692), (2860, 75408), (3120, 69124), (3142, 68640), (3432, 62840), (3520, 61269), (4160, 51843), (4290, 50272), (4576, 47130), (4713, 45760), (5280, 40846), (5720, 37704), (6240, 34562), (6284, 34320), (6864, 31420), (7855, 27456), (8580, 25136), (9152, 23565), (9426, 22880), (10560, 20423), (11440, 18852), (12480, 17281), (12568, 17160), (13728, 15710)]