20132910720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 1024

約数和(自身を含む): 83280960000

約数和(自身を除く): 63148049280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 53, 54, 57, 60, 64, 65, 72, 76, 78, 80, 89, 90, 95, 96, 104, 106, 108, 114, 117, 120, 128, 130, 135, 144, 152, 156, 159, 160, 171, 178, 180, 190, 192, 195, 208, 212, 216, 228, 234, 240, 247, 260, 265, 267, 270, 285, 288, 304, 312, 318, 320, 342, 351, 356, 360, 380, 384, 390, 416, 424, 432, 445, 456, 468, 477, 480, 494, 513, 520, 530, 534, 540, 570, 576, 585, 608, 624, 636, 640, 684, 689, 702, 712, 720, 741, 760, 780, 795, 801, 832, 848, 855, 864, 890, 912, 936, 954, 960, 988, 1007, 1026, 1040, 1060, 1068, 1080, 1140, 1152, 1157, 1170, 1216, 1235, 1248, 1272, 1335, 1368, 1378, 1404, 1424, 1431, 1440, 1482, 1520, 1560, 1590, 1602, 1664, 1691, 1696, 1710, 1728, 1755, 1780, 1824, 1872, 1908, 1920, 1976, 2014, 2052, 2067, 2080, 2120, 2136, 2160, 2223, 2280, 2314, 2340, 2385, 2403, 2432, 2470, 2496, 2544, 2565, 2670, 2736, 2756, 2808, 2848, 2862, 2880, 2964, 3021, 3040, 3120, 3180, 3204, 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約数ペア:

[(1, 20132910720), (2, 10066455360), (3, 6710970240), (4, 5033227680), (5, 4026582144), (6, 3355485120), (8, 2516613840), (9, 2236990080), (10, 2013291072), (12, 1677742560), (13, 1548685440), (15, 1342194048), (16, 1258306920), (18, 1118495040), (19, 1059626880), (20, 1006645536), (24, 838871280), (26, 774342720), (27, 745663360), (30, 671097024), (32, 629153460), (36, 559247520), (38, 529813440), (39, 516228480), (40, 503322768), (45, 447398016), (48, 419435640), (52, 387171360), (53, 379866240), (54, 372831680), (57, 353208960), (60, 335548512), (64, 314576730), (65, 309737088), (72, 279623760), (76, 264906720), (78, 258114240), (80, 251661384), (89, 226212480), (90, 223699008), (95, 211925376), (96, 209717820), (104, 193585680), (106, 189933120), (108, 186415840), (114, 176604480), (117, 172076160), (120, 167774256), (128, 157288365), (130, 154868544), (135, 149132672), (144, 139811880), (152, 132453360), (156, 129057120), (159, 126622080), (160, 125830692), (171, 117736320), (178, 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