220255776

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 144

約数和(自身を含む): 683144280

約数和(自身を除く): 462888504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 89, 96, 104, 117, 144, 156, 178, 208, 234, 267, 288, 312, 356, 416, 468, 534, 624, 661, 712, 801, 936, 1068, 1157, 1248, 1322, 1424, 1602, 1872, 1983, 2136, 2314, 2644, 2848, 3204, 3471, 3744, 3966, 4272, 4628, 5288, 5949, 6408, 6942, 7932, 8544, 8593, 9256, 10413, 10576, 11898, 12816, 13884, 15864, 17186, 18512, 20826, 21152, 23796, 25632, 25779, 27768, 31728, 34372, 37024, 41652, 47592, 51558, 55536, 58829, 63456, 68744, 77337, 83304, 95184, 103116, 111072, 117658, 137488, 154674, 166608, 176487, 190368, 206232, 235316, 274976, 309348, 333216, 352974, 412464, 470632, 529461, 618696, 705948, 764777, 824928, 941264, 1058922, 1237392, 1411896, 1529554, 1882528, 2117844, 2294331, 2474784, 2823792, 3059108, 4235688, 4588662, 5647584, 6118216, 6882993, 8471376, 9177324, 12236432, 13765986, 16942752, 18354648, 24472864, 27531972, 36709296, 55063944, 73418592, 110127888, 220255776]

約数ペア:

[(1, 220255776), (2, 110127888), (3, 73418592), (4, 55063944), (6, 36709296), (8, 27531972), (9, 24472864), (12, 18354648), (13, 16942752), (16, 13765986), (18, 12236432), (24, 9177324), (26, 8471376), (32, 6882993), (36, 6118216), (39, 5647584), (48, 4588662), (52, 4235688), (72, 3059108), (78, 2823792), (89, 2474784), (96, 2294331), (104, 2117844), (117, 1882528), (144, 1529554), (156, 1411896), (178, 1237392), (208, 1058922), (234, 941264), (267, 824928), (288, 764777), (312, 705948), (356, 618696), (416, 529461), (468, 470632), (534, 412464), (624, 352974), (661, 333216), (712, 309348), (801, 274976), (936, 235316), (1068, 206232), (1157, 190368), (1248, 176487), (1322, 166608), (1424, 154674), (1602, 137488), (1872, 117658), (1983, 111072), (2136, 103116), (2314, 95184), (2644, 83304), (2848, 77337), (3204, 68744), (3471, 63456), (3744, 58829), (3966, 55536), (4272, 51558), (4628, 47592), (5288, 41652), (5949, 37024), (6408, 34372), (6942, 31728), (7932, 27768), (8544, 25779), (8593, 25632), (9256, 23796), (10413, 21152), (10576, 20826), (11898, 18512), (12816, 17186), (13884, 15864)]