20163225870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{48991}}^1$

素因数の和:49290

約数の個数: 96

約数和(自身を含む): 55715662080

約数和(自身を除く): 35552436210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 269, 306, 510, 538, 765, 807, 1345, 1530, 1614, 2421, 2690, 4035, 4573, 4842, 8070, 9146, 12105, 13719, 22865, 24210, 27438, 41157, 45730, 48991, 68595, 82314, 97982, 137190, 146973, 205785, 244955, 293946, 411570, 440919, 489910, 734865, 832847, 881838, 1469730, 1665694, 2204595, 2498541, 4164235, 4409190, 4997082, 7495623, 8328470, 12492705, 13178579, 14991246, 24985410, 26357158, 37478115, 39535737, 65892895, 74956230, 79071474, 118607211, 131785790, 197678685, 224035843, 237214422, 395357370, 448071686, 593036055, 672107529, 1120179215, 1186072110, 1344215058, 2016322587, 2240358430, 3360537645, 4032645174, 6721075290, 10081612935, 20163225870]

約数ペア:

[(1, 20163225870), (2, 10081612935), (3, 6721075290), (5, 4032645174), (6, 3360537645), (9, 2240358430), (10, 2016322587), (15, 1344215058), (17, 1186072110), (18, 1120179215), (30, 672107529), (34, 593036055), (45, 448071686), (51, 395357370), (85, 237214422), (90, 224035843), (102, 197678685), (153, 131785790), (170, 118607211), (255, 79071474), (269, 74956230), (306, 65892895), (510, 39535737), (538, 37478115), (765, 26357158), (807, 24985410), (1345, 14991246), (1530, 13178579), (1614, 12492705), (2421, 8328470), (2690, 7495623), (4035, 4997082), (4573, 4409190), (4842, 4164235), (8070, 2498541), (9146, 2204595), (12105, 1665694), (13719, 1469730), (22865, 881838), (24210, 832847), (27438, 734865), (41157, 489910), (45730, 440919), (48991, 411570), (68595, 293946), (82314, 244955), (97982, 205785), (137190, 146973)]