220447872

素因数分解:

$2^7\times 3^3\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 655819200

約数和(自身を除く): 435371328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 227, 281, 288, 384, 432, 454, 562, 576, 681, 843, 864, 908, 1124, 1152, 1362, 1686, 1728, 1816, 2043, 2248, 2529, 2724, 3372, 3456, 3632, 4086, 4496, 5058, 5448, 6129, 6744, 7264, 7587, 8172, 8992, 10116, 10896, 12258, 13488, 14528, 15174, 16344, 17984, 20232, 21792, 24516, 26976, 29056, 30348, 32688, 35968, 40464, 43584, 49032, 53952, 60696, 63787, 65376, 80928, 87168, 98064, 107904, 121392, 127574, 130752, 161856, 191361, 196128, 242784, 255148, 261504, 323712, 382722, 392256, 485568, 510296, 574083, 765444, 784512, 971136, 1020592, 1148166, 1530888, 1722249, 2041184, 2296332, 3061776, 3444498, 4082368, 4592664, 6123552, 6888996, 8164736, 9185328, 12247104, 13777992, 18370656, 24494208, 27555984, 36741312, 55111968, 73482624, 110223936, 220447872]

約数ペア:

[(1, 220447872), (2, 110223936), (3, 73482624), (4, 55111968), (6, 36741312), (8, 27555984), (9, 24494208), (12, 18370656), (16, 13777992), (18, 12247104), (24, 9185328), (27, 8164736), (32, 6888996), (36, 6123552), (48, 4592664), (54, 4082368), (64, 3444498), (72, 3061776), (96, 2296332), (108, 2041184), (128, 1722249), (144, 1530888), (192, 1148166), (216, 1020592), (227, 971136), (281, 784512), (288, 765444), (384, 574083), (432, 510296), (454, 485568), (562, 392256), (576, 382722), (681, 323712), (843, 261504), (864, 255148), (908, 242784), (1124, 196128), (1152, 191361), (1362, 161856), (1686, 130752), (1728, 127574), (1816, 121392), (2043, 107904), (2248, 98064), (2529, 87168), (2724, 80928), (3372, 65376), (3456, 63787), (3632, 60696), (4086, 53952), (4496, 49032), (5058, 43584), (5448, 40464), (6129, 35968), (6744, 32688), (7264, 30348), (7587, 29056), (8172, 26976), (8992, 24516), (10116, 21792), (10896, 20232), (12258, 17984), (13488, 16344), (14528, 15174)]