82921320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 294840000

約数和(自身を除く): 211918680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 449, 456, 486, 513, 540, 570, 648, 684, 760, 810, 855, 898, 972, 1026, 1080, 1140, 1215, 1347, 1368, 1539, 1620, 1710, 1796, 1944, 2052, 2245, 2280, 2430, 2565, 2694, 3078, 3240, 3420, 3592, 4041, 4104, 4490, 4617, 4860, 5130, 5388, 6156, 6735, 6840, 7695, 8082, 8531, 8980, 9234, 9720, 10260, 10776, 12123, 12312, 13470, 15390, 16164, 17062, 17960, 18468, 20205, 20520, 23085, 24246, 25593, 26940, 30780, 32328, 34124, 36369, 36936, 40410, 42655, 46170, 48492, 51186, 53880, 60615, 61560, 68248, 72738, 76779, 80820, 85310, 92340, 96984, 102372, 109107, 121230, 127965, 145476, 153558, 161640, 170620, 181845, 184680, 204744, 218214, 230337, 242460, 255930, 290952, 307116, 341240, 363690, 383895, 436428, 460674, 484920, 511860, 545535, 614232, 691011, 727380, 767790, 872856, 921348, 1023720, 1091070, 1151685, 1382022, 1454760, 1535580, 1842696, 2073033, 2182140, 2303370, 2764044, 3071160, 3455055, 4146066, 4364280, 4606740, 5528088, 6910110, 8292132, 9213480, 10365165, 13820220, 16584264, 20730330, 27640440, 41460660, 82921320]

約数ペア:

[(1, 82921320), (2, 41460660), (3, 27640440), (4, 20730330), (5, 16584264), (6, 13820220), (8, 10365165), (9, 9213480), (10, 8292132), (12, 6910110), (15, 5528088), (18, 4606740), (19, 4364280), (20, 4146066), (24, 3455055), (27, 3071160), (30, 2764044), (36, 2303370), (38, 2182140), (40, 2073033), (45, 1842696), (54, 1535580), (57, 1454760), (60, 1382022), (72, 1151685), (76, 1091070), (81, 1023720), (90, 921348), (95, 872856), (108, 767790), (114, 727380), (120, 691011), (135, 614232), (152, 545535), (162, 511860), (171, 484920), (180, 460674), (190, 436428), (216, 383895), (228, 363690), (243, 341240), (270, 307116), (285, 290952), (324, 255930), (342, 242460), (360, 230337), (380, 218214), (405, 204744), (449, 184680), (456, 181845), (486, 170620), (513, 161640), (540, 153558), (570, 145476), (648, 127965), (684, 121230), (760, 109107), (810, 102372), (855, 96984), (898, 92340), (972, 85310), (1026, 80820), (1080, 76779), (1140, 72738), (1215, 68248), (1347, 61560), (1368, 60615), (1539, 53880), (1620, 51186), (1710, 48492), (1796, 46170), (1944, 42655), (2052, 40410), (2245, 36936), (2280, 36369), (2430, 34124), (2565, 32328), (2694, 30780), (3078, 26940), (3240, 25593), (3420, 24246), (3592, 23085), (4041, 20520), (4104, 20205), (4490, 18468), (4617, 17960), (4860, 17062), (5130, 16164), (5388, 15390), (6156, 13470), (6735, 12312), (6840, 12123), (7695, 10776), (8082, 10260), (8531, 9720), (8980, 9234)]