21770208

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 120

約数和(自身を含む): 66045672

約数和(自身を除く): 44275464

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, 227, 288, 296, 324, 333, 432, 444, 454, 592, 648, 666, 681, 864, 888, 908, 999, 1184, 1296, 1332, 1362, 1776, 1816, 1998, 2043, 2592, 2664, 2724, 2997, 3552, 3632, 3996, 4086, 5328, 5448, 5994, 6129, 7264, 7992, 8172, 8399, 10656, 10896, 11988, 12258, 15984, 16344, 16798, 18387, 21792, 23976, 24516, 25197, 31968, 32688, 33596, 36774, 47952, 49032, 50394, 65376, 67192, 73548, 75591, 95904, 98064, 100788, 134384, 147096, 151182, 196128, 201576, 226773, 268768, 294192, 302364, 403152, 453546, 588384, 604728, 680319, 806304, 907092, 1209456, 1360638, 1814184, 2418912, 2721276, 3628368, 5442552, 7256736, 10885104, 21770208]

約数ペア:

[(1, 21770208), (2, 10885104), (3, 7256736), (4, 5442552), (6, 3628368), (8, 2721276), (9, 2418912), (12, 1814184), (16, 1360638), (18, 1209456), (24, 907092), (27, 806304), (32, 680319), (36, 604728), (37, 588384), (48, 453546), (54, 403152), (72, 302364), (74, 294192), (81, 268768), (96, 226773), (108, 201576), (111, 196128), (144, 151182), (148, 147096), (162, 134384), (216, 100788), (222, 98064), (227, 95904), (288, 75591), (296, 73548), (324, 67192), (333, 65376), (432, 50394), (444, 49032), (454, 47952), (592, 36774), (648, 33596), (666, 32688), (681, 31968), (864, 25197), (888, 24516), (908, 23976), (999, 21792), (1184, 18387), (1296, 16798), (1332, 16344), (1362, 15984), (1776, 12258), (1816, 11988), (1998, 10896), (2043, 10656), (2592, 8399), (2664, 8172), (2724, 7992), (2997, 7264), (3552, 6129), (3632, 5994), (3996, 5448), (4086, 5328)]