220650768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 668915520

約数和(自身を除く): 448264752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 311, 312, 379, 468, 622, 624, 758, 933, 936, 1137, 1244, 1516, 1866, 1872, 2274, 2488, 2799, 3032, 3411, 3732, 4043, 4548, 4927, 4976, 5598, 6064, 6822, 7464, 8086, 9096, 9854, 11196, 12129, 13644, 14781, 14928, 16172, 18192, 19708, 22392, 24258, 27288, 29562, 32344, 36387, 39416, 44343, 44784, 48516, 54576, 59124, 64688, 72774, 78832, 88686, 97032, 117869, 118248, 145548, 177372, 194064, 235738, 236496, 291096, 353607, 354744, 471476, 582192, 707214, 709488, 942952, 1060821, 1414428, 1532297, 1885904, 2121642, 2828856, 3064594, 4243284, 4596891, 5657712, 6129188, 8486568, 9193782, 12258376, 13790673, 16973136, 18387564, 24516752, 27581346, 36775128, 55162692, 73550256, 110325384, 220650768]

約数ペア:

[(1, 220650768), (2, 110325384), (3, 73550256), (4, 55162692), (6, 36775128), (8, 27581346), (9, 24516752), (12, 18387564), (13, 16973136), (16, 13790673), (18, 12258376), (24, 9193782), (26, 8486568), (36, 6129188), (39, 5657712), (48, 4596891), (52, 4243284), (72, 3064594), (78, 2828856), (104, 2121642), (117, 1885904), (144, 1532297), (156, 1414428), (208, 1060821), (234, 942952), (311, 709488), (312, 707214), (379, 582192), (468, 471476), (622, 354744), (624, 353607), (758, 291096), (933, 236496), (936, 235738), (1137, 194064), (1244, 177372), (1516, 145548), (1866, 118248), (1872, 117869), (2274, 97032), (2488, 88686), (2799, 78832), (3032, 72774), (3411, 64688), (3732, 59124), (4043, 54576), (4548, 48516), (4927, 44784), (4976, 44343), (5598, 39416), (6064, 36387), (6822, 32344), (7464, 29562), (8086, 27288), (9096, 24258), (9854, 22392), (11196, 19708), (12129, 18192), (13644, 16172), (14781, 14928)]