21807322848

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{227387}}^1$

素因数の和:227446

約数の個数: 120

約数和(自身を含む): 65868391512

約数和(自身を除く): 44061068664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 296, 324, 333, 432, 444, 592, 648, 666, 864, 888, 999, 1184, 1296, 1332, 1776, 1998, 2592, 2664, 2997, 3552, 3996, 5328, 5994, 7992, 10656, 11988, 15984, 23976, 31968, 47952, 95904, 227387, 454774, 682161, 909548, 1364322, 1819096, 2046483, 2728644, 3638192, 4092966, 5457288, 6139449, 7276384, 8185932, 8413319, 10914576, 12278898, 16371864, 16826638, 18418347, 21829152, 24557796, 25239957, 32743728, 33653276, 36836694, 49115592, 50479914, 65487456, 67306552, 73673388, 75719871, 98231184, 100959828, 134613104, 147346776, 151439742, 196462368, 201919656, 227159613, 269226208, 294693552, 302879484, 403839312, 454319226, 589387104, 605758968, 681478839, 807678624, 908638452, 1211517936, 1362957678, 1817276904, 2423035872, 2725915356, 3634553808, 5451830712, 7269107616, 10903661424, 21807322848]

約数ペア:

[(1, 21807322848), (2, 10903661424), (3, 7269107616), (4, 5451830712), (6, 3634553808), (8, 2725915356), (9, 2423035872), (12, 1817276904), (16, 1362957678), (18, 1211517936), (24, 908638452), (27, 807678624), (32, 681478839), (36, 605758968), (37, 589387104), (48, 454319226), (54, 403839312), (72, 302879484), (74, 294693552), (81, 269226208), (96, 227159613), (108, 201919656), (111, 196462368), (144, 151439742), (148, 147346776), (162, 134613104), (216, 100959828), (222, 98231184), (288, 75719871), (296, 73673388), (324, 67306552), (333, 65487456), (432, 50479914), (444, 49115592), (592, 36836694), (648, 33653276), (666, 32743728), (864, 25239957), (888, 24557796), (999, 21829152), (1184, 18418347), (1296, 16826638), (1332, 16371864), (1776, 12278898), (1998, 10914576), (2592, 8413319), (2664, 8185932), (2997, 7276384), (3552, 6139449), (3996, 5457288), (5328, 4092966), (5994, 3638192), (7992, 2728644), (10656, 2046483), (11988, 1819096), (15984, 1364322), (23976, 909548), (31968, 682161), (47952, 454774), (95904, 227387)]