1978553280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17033}}^1$

素因数の和:17075

約数の個数: 168

約数和(自身を含む): 6905311056

約数和(自身を除く): 4926757776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 440, 480, 484, 528, 605, 660, 704, 726, 880, 960, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2112, 2420, 2640, 2904, 3520, 3630, 3872, 4840, 5280, 5808, 7260, 7744, 9680, 10560, 11616, 14520, 17033, 19360, 23232, 29040, 34066, 38720, 51099, 58080, 68132, 85165, 102198, 116160, 136264, 170330, 187363, 204396, 255495, 272528, 340660, 374726, 408792, 510990, 545056, 562089, 681320, 749452, 817584, 936815, 1021980, 1090112, 1124178, 1362640, 1498904, 1635168, 1873630, 2043960, 2060993, 2248356, 2725280, 2810445, 2997808, 3270336, 3747260, 4087920, 4121986, 4496712, 5450560, 5620890, 5995616, 6182979, 7494520, 8175840, 8243972, 8993424, 10304965, 11241780, 11991232, 12365958, 14989040, 16351680, 16487944, 17986848, 20609930, 22483560, 24731916, 29978080, 30914895, 32975888, 35973696, 41219860, 44967120, 49463832, 59956160, 61829790, 65951776, 82439720, 89934240, 98927664, 123659580, 131903552, 164879440, 179868480, 197855328, 247319160, 329758880, 395710656, 494638320, 659517760, 989276640, 1978553280]

約数ペア:

[(1, 1978553280), (2, 989276640), (3, 659517760), (4, 494638320), (5, 395710656), (6, 329758880), (8, 247319160), (10, 197855328), (11, 179868480), (12, 164879440), (15, 131903552), (16, 123659580), (20, 98927664), (22, 89934240), (24, 82439720), (30, 65951776), (32, 61829790), (33, 59956160), (40, 49463832), (44, 44967120), (48, 41219860), (55, 35973696), (60, 32975888), (64, 30914895), (66, 29978080), (80, 24731916), (88, 22483560), (96, 20609930), (110, 17986848), (120, 16487944), (121, 16351680), (132, 14989040), (160, 12365958), (165, 11991232), (176, 11241780), (192, 10304965), (220, 8993424), (240, 8243972), (242, 8175840), (264, 7494520), (320, 6182979), (330, 5995616), (352, 5620890), (363, 5450560), (440, 4496712), (480, 4121986), (484, 4087920), (528, 3747260), (605, 3270336), (660, 2997808), (704, 2810445), (726, 2725280), (880, 2248356), (960, 2060993), (968, 2043960), (1056, 1873630), (1210, 1635168), (1320, 1498904), (1452, 1362640), (1760, 1124178), (1815, 1090112), (1936, 1021980), (2112, 936815), (2420, 817584), (2640, 749452), (2904, 681320), (3520, 562089), (3630, 545056), (3872, 510990), (4840, 408792), (5280, 374726), (5808, 340660), (7260, 272528), (7744, 255495), (9680, 204396), (10560, 187363), (11616, 170330), (14520, 136264), (17033, 116160), (19360, 102198), (23232, 85165), (29040, 68132), (34066, 58080), (38720, 51099)]