20806039080

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8017}}^1$

素因数の和:8135

約数の個数: 224

約数和(自身を含む): 70985759400

約数和(自身を除く): 50179720320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 243, 267, 270, 324, 356, 360, 405, 445, 486, 534, 540, 648, 712, 729, 801, 810, 890, 972, 1068, 1080, 1215, 1335, 1458, 1602, 1620, 1780, 1944, 2136, 2403, 2430, 2670, 2916, 3204, 3240, 3560, 3645, 4005, 4806, 4860, 5340, 5832, 6408, 7209, 7290, 8010, 8017, 9612, 9720, 10680, 12015, 14418, 14580, 16020, 16034, 19224, 21627, 24030, 24051, 28836, 29160, 32040, 32068, 36045, 40085, 43254, 48060, 48102, 57672, 64136, 64881, 72090, 72153, 80170, 86508, 96120, 96204, 108135, 120255, 129762, 144180, 144306, 160340, 173016, 192408, 216270, 216459, 240510, 259524, 288360, 288612, 320680, 324405, 360765, 432540, 432918, 481020, 519048, 577224, 648810, 649377, 713513, 721530, 865080, 865836, 962040, 1082295, 1297620, 1298754, 1427026, 1443060, 1731672, 1948131, 2140539, 2164590, 2595240, 2597508, 2854052, 2886120, 3246885, 3567565, 3896262, 4281078, 4329180, 5195016, 5708104, 5844393, 6421617, 6493770, 7135130, 7792524, 8562156, 8658360, 9740655, 10702695, 11688786, 12843234, 12987540, 14270260, 15585048, 17124312, 19264851, 19481310, 21405390, 23377572, 25686468, 25975080, 28540520, 29221965, 32108085, 38529702, 38962620, 42810780, 46755144, 51372936, 57794553, 58443930, 64216170, 77059404, 77925240, 85621560, 96324255, 115589106, 116887860, 128432340, 154118808, 173383659, 192648510, 231178212, 233775720, 256864680, 288972765, 346767318, 385297020, 462356424, 520150977, 577945530, 693534636, 770594040, 866918295, 1040301954, 1155891060, 1387069272, 1733836590, 2080603908, 2311782120, 2600754885, 3467673180, 4161207816, 5201509770, 6935346360, 10403019540, 20806039080]

約数ペア:

[(1, 20806039080), (2, 10403019540), (3, 6935346360), (4, 5201509770), (5, 4161207816), (6, 3467673180), (8, 2600754885), (9, 2311782120), (10, 2080603908), (12, 1733836590), (15, 1387069272), (18, 1155891060), (20, 1040301954), (24, 866918295), (27, 770594040), (30, 693534636), (36, 577945530), (40, 520150977), (45, 462356424), (54, 385297020), (60, 346767318), (72, 288972765), (81, 256864680), (89, 233775720), (90, 231178212), (108, 192648510), (120, 173383659), (135, 154118808), (162, 128432340), (178, 116887860), (180, 115589106), (216, 96324255), (243, 85621560), (267, 77925240), (270, 77059404), (324, 64216170), (356, 58443930), (360, 57794553), (405, 51372936), (445, 46755144), (486, 42810780), (534, 38962620), (540, 38529702), (648, 32108085), (712, 29221965), (729, 28540520), (801, 25975080), (810, 25686468), (890, 23377572), (972, 21405390), (1068, 19481310), (1080, 19264851), (1215, 17124312), (1335, 15585048), (1458, 14270260), (1602, 12987540), (1620, 12843234), (1780, 11688786), (1944, 10702695), (2136, 9740655), (2403, 8658360), (2430, 8562156), (2670, 7792524), (2916, 7135130), (3204, 6493770), (3240, 6421617), (3560, 5844393), (3645, 5708104), (4005, 5195016), (4806, 4329180), (4860, 4281078), (5340, 3896262), (5832, 3567565), (6408, 3246885), (7209, 2886120), (7290, 2854052), (8010, 2597508), (8017, 2595240), (9612, 2164590), (9720, 2140539), (10680, 1948131), (12015, 1731672), (14418, 1443060), (14580, 1427026), (16020, 1298754), (16034, 1297620), (19224, 1082295), (21627, 962040), (24030, 865836), (24051, 865080), (28836, 721530), (29160, 713513), (32040, 649377), (32068, 648810), (36045, 577224), (40085, 519048), (43254, 481020), (48060, 432918), (48102, 432540), (57672, 360765), (64136, 324405), (64881, 320680), (72090, 288612), (72153, 288360), (80170, 259524), (86508, 240510), (96120, 216459), (96204, 216270), (108135, 192408), (120255, 173016), (129762, 160340), (144180, 144306)]