21460464

素因数分解:

$2^4\times 3^4\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 100

約数和(自身を含む): 64367160

約数和(自身を除く): 42906696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 261, 324, 348, 432, 464, 522, 571, 648, 696, 783, 1044, 1142, 1296, 1392, 1566, 1713, 2088, 2284, 2349, 3132, 3426, 4176, 4568, 4698, 5139, 6264, 6852, 9136, 9396, 10278, 12528, 13704, 15417, 16559, 18792, 20556, 27408, 30834, 33118, 37584, 41112, 46251, 49677, 61668, 66236, 82224, 92502, 99354, 123336, 132472, 149031, 185004, 198708, 246672, 264944, 298062, 370008, 397416, 447093, 596124, 740016, 794832, 894186, 1192248, 1341279, 1788372, 2384496, 2682558, 3576744, 5365116, 7153488, 10730232, 21460464]

約数ペア:

[(1, 21460464), (2, 10730232), (3, 7153488), (4, 5365116), (6, 3576744), (8, 2682558), (9, 2384496), (12, 1788372), (16, 1341279), (18, 1192248), (24, 894186), (27, 794832), (29, 740016), (36, 596124), (48, 447093), (54, 397416), (58, 370008), (72, 298062), (81, 264944), (87, 246672), (108, 198708), (116, 185004), (144, 149031), (162, 132472), (174, 123336), (216, 99354), (232, 92502), (261, 82224), (324, 66236), (348, 61668), (432, 49677), (464, 46251), (522, 41112), (571, 37584), (648, 33118), (696, 30834), (783, 27408), (1044, 20556), (1142, 18792), (1296, 16559), (1392, 15417), (1566, 13704), (1713, 12528), (2088, 10278), (2284, 9396), (2349, 9136), (3132, 6852), (3426, 6264), (4176, 5139), (4568, 4698)]