19538813520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1307}}^1$

素因数の和:2104

約数の個数: 240

約数和(自身を含む): 68188760640

約数和(自身を除く): 48649947120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 769, 810, 972, 1080, 1215, 1296, 1307, 1538, 1620, 1944, 2160, 2307, 2430, 2614, 3076, 3240, 3845, 3888, 3921, 4614, 4860, 5228, 6152, 6480, 6535, 6921, 7690, 7842, 9228, 9720, 10456, 11535, 11763, 12304, 13070, 13842, 15380, 15684, 18456, 19440, 19605, 20763, 20912, 23070, 23526, 26140, 27684, 30760, 31368, 34605, 35289, 36912, 39210, 41526, 46140, 47052, 52280, 55368, 58815, 61520, 62289, 62736, 69210, 70578, 78420, 83052, 92280, 94104, 103815, 104560, 105867, 110736, 117630, 124578, 138420, 141156, 156840, 166104, 176445, 184560, 186867, 188208, 207630, 211734, 235260, 249156, 276840, 282312, 311445, 313680, 317601, 332208, 352890, 373734, 415260, 423468, 470520, 498312, 529335, 553680, 564624, 622890, 635202, 705780, 747468, 830520, 846936, 934335, 941040, 996624, 1005083, 1058670, 1245780, 1270404, 1411560, 1494936, 1588005, 1661040, 1693872, 1868670, 2010166, 2117340, 2491560, 2540808, 2823120, 2989872, 3015249, 3176010, 3737340, 4020332, 4234680, 4983120, 5025415, 5081616, 6030498, 6352020, 7474680, 8040664, 8469360, 9045747, 10050830, 12060996, 12704040, 14949360, 15076245, 16081328, 18091494, 20101660, 24121992, 25408080, 27137241, 30152490, 36182988, 40203320, 45228735, 48243984, 54274482, 60304980, 72365976, 80406640, 81411723, 90457470, 108548964, 120609960, 135686205, 144731952, 162823446, 180914940, 217097928, 241219920, 244235169, 271372410, 325646892, 361829880, 407058615, 434195856, 488470338, 542744820, 651293784, 723659760, 814117230, 976940676, 1085489640, 1221175845, 1302587568, 1628234460, 1953881352, 2170979280, 2442351690, 3256468920, 3907762704, 4884703380, 6512937840, 9769406760, 19538813520]

約数ペア:

[(1, 19538813520), (2, 9769406760), (3, 6512937840), (4, 4884703380), (5, 3907762704), (6, 3256468920), (8, 2442351690), (9, 2170979280), (10, 1953881352), (12, 1628234460), (15, 1302587568), (16, 1221175845), (18, 1085489640), (20, 976940676), (24, 814117230), (27, 723659760), (30, 651293784), (36, 542744820), (40, 488470338), (45, 434195856), (48, 407058615), (54, 361829880), (60, 325646892), (72, 271372410), (80, 244235169), (81, 241219920), (90, 217097928), (108, 180914940), (120, 162823446), (135, 144731952), (144, 135686205), (162, 120609960), (180, 108548964), (216, 90457470), (240, 81411723), (243, 80406640), (270, 72365976), (324, 60304980), (360, 54274482), (405, 48243984), (432, 45228735), (486, 40203320), (540, 36182988), (648, 30152490), (720, 27137241), (769, 25408080), (810, 24121992), (972, 20101660), (1080, 18091494), (1215, 16081328), (1296, 15076245), (1307, 14949360), (1538, 12704040), (1620, 12060996), (1944, 10050830), (2160, 9045747), (2307, 8469360), (2430, 8040664), (2614, 7474680), (3076, 6352020), (3240, 6030498), (3845, 5081616), (3888, 5025415), (3921, 4983120), (4614, 4234680), (4860, 4020332), (5228, 3737340), (6152, 3176010), (6480, 3015249), (6535, 2989872), (6921, 2823120), (7690, 2540808), (7842, 2491560), (9228, 2117340), (9720, 2010166), (10456, 1868670), (11535, 1693872), (11763, 1661040), (12304, 1588005), (13070, 1494936), (13842, 1411560), (15380, 1270404), (15684, 1245780), (18456, 1058670), (19440, 1005083), (19605, 996624), (20763, 941040), (20912, 934335), (23070, 846936), (23526, 830520), (26140, 747468), (27684, 705780), (30760, 635202), (31368, 622890), (34605, 564624), (35289, 553680), (36912, 529335), (39210, 498312), (41526, 470520), (46140, 423468), (47052, 415260), (52280, 373734), (55368, 352890), (58815, 332208), (61520, 317601), (62289, 313680), (62736, 311445), (69210, 282312), (70578, 276840), (78420, 249156), (83052, 235260), (92280, 211734), (94104, 207630), (103815, 188208), (104560, 186867), (105867, 184560), (110736, 176445), (117630, 166104), (124578, 156840), (138420, 141156)]