220725648

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 754493376

約数和(自身を除く): 533767728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 144, 156, 162, 176, 198, 208, 216, 234, 243, 264, 286, 297, 312, 324, 351, 396, 397, 429, 432, 468, 486, 528, 572, 594, 624, 648, 702, 792, 794, 858, 891, 936, 972, 1053, 1144, 1188, 1191, 1287, 1296, 1404, 1584, 1588, 1716, 1782, 1872, 1944, 2106, 2288, 2376, 2382, 2574, 2673, 2808, 3159, 3176, 3432, 3564, 3573, 3861, 3888, 4212, 4367, 4752, 4764, 5148, 5161, 5346, 5616, 6318, 6352, 6864, 7128, 7146, 7722, 8424, 8734, 9528, 10296, 10322, 10692, 10719, 11583, 12636, 13101, 14256, 14292, 15444, 15483, 16848, 17468, 19056, 20592, 20644, 21384, 21438, 23166, 25272, 26202, 28584, 30888, 30966, 32157, 34749, 34936, 39303, 41288, 42768, 42876, 46332, 46449, 50544, 52404, 56771, 57168, 61776, 61932, 64314, 69498, 69872, 78606, 82576, 85752, 92664, 92898, 96471, 104808, 113542, 117909, 123864, 128628, 138996, 139347, 157212, 170313, 171504, 185328, 185796, 192942, 209616, 227084, 235818, 247728, 257256, 277992, 278694, 314424, 340626, 353727, 371592, 385884, 418041, 454168, 471636, 510939, 514512, 555984, 557388, 628848, 681252, 707454, 743184, 771768, 836082, 908336, 943272, 1021878, 1061181, 1114776, 1254123, 1362504, 1414908, 1532817, 1543536, 1672164, 1886544, 2043756, 2122362, 2229552, 2508246, 2725008, 2829816, 3065634, 3344328, 4087512, 4244724, 4598451, 5016492, 5659632, 6131268, 6688656, 8175024, 8489448, 9196902, 10032984, 12262536, 13795353, 16978896, 18393804, 20065968, 24525072, 27590706, 36787608, 55181412, 73575216, 110362824, 220725648]

約数ペア:

[(1, 220725648), (2, 110362824), (3, 73575216), (4, 55181412), (6, 36787608), (8, 27590706), (9, 24525072), (11, 20065968), (12, 18393804), (13, 16978896), (16, 13795353), (18, 12262536), (22, 10032984), (24, 9196902), (26, 8489448), (27, 8175024), (33, 6688656), (36, 6131268), (39, 5659632), (44, 5016492), (48, 4598451), (52, 4244724), (54, 4087512), (66, 3344328), (72, 3065634), (78, 2829816), (81, 2725008), (88, 2508246), (99, 2229552), (104, 2122362), (108, 2043756), (117, 1886544), (132, 1672164), (143, 1543536), (144, 1532817), (156, 1414908), (162, 1362504), (176, 1254123), (198, 1114776), (208, 1061181), (216, 1021878), (234, 943272), (243, 908336), (264, 836082), (286, 771768), (297, 743184), (312, 707454), (324, 681252), (351, 628848), (396, 557388), (397, 555984), (429, 514512), (432, 510939), (468, 471636), (486, 454168), (528, 418041), (572, 385884), (594, 371592), (624, 353727), (648, 340626), (702, 314424), (792, 278694), (794, 277992), (858, 257256), (891, 247728), (936, 235818), (972, 227084), (1053, 209616), (1144, 192942), (1188, 185796), (1191, 185328), (1287, 171504), (1296, 170313), (1404, 157212), (1584, 139347), (1588, 138996), (1716, 128628), (1782, 123864), (1872, 117909), (1944, 113542), (2106, 104808), (2288, 96471), (2376, 92898), (2382, 92664), (2574, 85752), (2673, 82576), (2808, 78606), (3159, 69872), (3176, 69498), (3432, 64314), (3564, 61932), (3573, 61776), (3861, 57168), (3888, 56771), (4212, 52404), (4367, 50544), (4752, 46449), (4764, 46332), (5148, 42876), (5161, 42768), (5346, 41288), (5616, 39303), (6318, 34936), (6352, 34749), (6864, 32157), (7128, 30966), (7146, 30888), (7722, 28584), (8424, 26202), (8734, 25272), (9528, 23166), (10296, 21438), (10322, 21384), (10692, 20644), (10719, 20592), (11583, 19056), (12636, 17468), (13101, 16848), (14256, 15483), (14292, 15444)]