220323456

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1783

約数の個数: 128

約数和(自身を含む): 668222400

約数和(自身を除く): 447898944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 666, 864, 888, 999, 1152, 1184, 1332, 1723, 1728, 1776, 1998, 2368, 2664, 3446, 3456, 3552, 3996, 4736, 5169, 5328, 6892, 7104, 7992, 10338, 10656, 13784, 14208, 15507, 15984, 20676, 21312, 27568, 31014, 31968, 41352, 42624, 46521, 55136, 62028, 63751, 63936, 82704, 93042, 110272, 124056, 127502, 127872, 165408, 186084, 191253, 220544, 248112, 255004, 330816, 372168, 382506, 496224, 510008, 573759, 661632, 744336, 765012, 992448, 1020016, 1147518, 1488672, 1530024, 1721277, 1984896, 2040032, 2295036, 2977344, 3060048, 3442554, 4080064, 4590072, 5954688, 6120096, 6885108, 8160128, 9180144, 12240192, 13770216, 18360288, 24480384, 27540432, 36720576, 55080864, 73441152, 110161728, 220323456]

約数ペア:

[(1, 220323456), (2, 110161728), (3, 73441152), (4, 55080864), (6, 36720576), (8, 27540432), (9, 24480384), (12, 18360288), (16, 13770216), (18, 12240192), (24, 9180144), (27, 8160128), (32, 6885108), (36, 6120096), (37, 5954688), (48, 4590072), (54, 4080064), (64, 3442554), (72, 3060048), (74, 2977344), (96, 2295036), (108, 2040032), (111, 1984896), (128, 1721277), (144, 1530024), (148, 1488672), (192, 1147518), (216, 1020016), (222, 992448), (288, 765012), (296, 744336), (333, 661632), (384, 573759), (432, 510008), (444, 496224), (576, 382506), (592, 372168), (666, 330816), (864, 255004), (888, 248112), (999, 220544), (1152, 191253), (1184, 186084), (1332, 165408), (1723, 127872), (1728, 127502), (1776, 124056), (1998, 110272), (2368, 93042), (2664, 82704), (3446, 63936), (3456, 63751), (3552, 62028), (3996, 55136), (4736, 46521), (5169, 42624), (5328, 41352), (6892, 31968), (7104, 31014), (7992, 27568), (10338, 21312), (10656, 20676), (13784, 15984), (14208, 15507)]