20789022100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 288

約数和(自身を含む): 57915793152

約数和(自身を除く): 37126771052

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 53, 55, 70, 77, 100, 106, 110, 121, 140, 154, 175, 212, 220, 242, 265, 275, 308, 350, 371, 385, 421, 484, 530, 550, 583, 605, 700, 742, 770, 842, 847, 1060, 1100, 1166, 1210, 1325, 1331, 1484, 1540, 1684, 1694, 1855, 1925, 2105, 2332, 2420, 2650, 2662, 2915, 2947, 3025, 3388, 3710, 3850, 4081, 4210, 4235, 4631, 5300, 5324, 5830, 5894, 6050, 6413, 6655, 7420, 7700, 8162, 8420, 8470, 9262, 9275, 9317, 10525, 11660, 11788, 12100, 12826, 13310, 14575, 14735, 16324, 16940, 18524, 18550, 18634, 20405, 21050, 21175, 22313, 23155, 25652, 26620, 29150, 29470, 32065, 32417, 33275, 37100, 37268, 40810, 42100, 42350, 44626, 44891, 46310, 46585, 50941, 58300, 58940, 64130, 64834, 66550, 70543, 73675, 81620, 84700, 89252, 89782, 92620, 93170, 101882, 102025, 111565, 115775, 128260, 129668, 133100, 141086, 147350, 156191, 160325, 162085, 179564, 186340, 203764, 204050, 223130, 224455, 231550, 232925, 245443, 254705, 282172, 294700, 312382, 320650, 324170, 352715, 356587, 408100, 446260, 448910, 463100, 465850, 490886, 493801, 509410, 557825, 560351, 624764, 641300, 648340, 705430, 713174, 780955, 810425, 897820, 931700, 981772, 987602, 1018820, 1115650, 1120702, 1122275, 1227215, 1273525, 1410860, 1426348, 1561910, 1620850, 1718101, 1763575, 1782935, 1975204, 2231300, 2241404, 2244550, 2454430, 2469005, 2547050, 2699873, 2801755, 3123820, 3241700, 3436202, 3527150, 3565870, 3904775, 3922457, 4489100, 4908860, 4938010, 5094100, 5399746, 5603510, 6136075, 6872404, 7054300, 7131740, 7809550, 7844914, 8590505, 8914675, 9876020, 10799492, 11207020, 12272150, 12345025, 13499365, 14008775, 15619100, 15689828, 17181010, 17829350, 18899111, 19612285, 24544300, 24690050, 26998730, 28017550, 29698603, 34362020, 35658700, 37798222, 39224570, 42952525, 49380100, 53997460, 56035100, 59397206, 67496825, 75596444, 78449140, 85905050, 94495555, 98061425, 118794412, 134993650, 148493015, 171810100, 188991110, 196122850, 207890221, 269987300, 296986030, 377982220, 392245700, 415780442, 472477775, 593972060, 742465075, 831560884, 944955550, 1039451105, 1484930150, 1889911100, 2078902210, 2969860300, 4157804420, 5197255525, 10394511050, 20789022100]

約数ペア:

[(1, 20789022100), (2, 10394511050), (4, 5197255525), (5, 4157804420), (7, 2969860300), (10, 2078902210), (11, 1889911100), (14, 1484930150), (20, 1039451105), (22, 944955550), (25, 831560884), (28, 742465075), (35, 593972060), (44, 472477775), (50, 415780442), (53, 392245700), (55, 377982220), (70, 296986030), (77, 269987300), (100, 207890221), (106, 196122850), (110, 188991110), (121, 171810100), (140, 148493015), (154, 134993650), (175, 118794412), (212, 98061425), (220, 94495555), (242, 85905050), (265, 78449140), (275, 75596444), (308, 67496825), (350, 59397206), (371, 56035100), (385, 53997460), (421, 49380100), (484, 42952525), (530, 39224570), (550, 37798222), (583, 35658700), (605, 34362020), (700, 29698603), (742, 28017550), (770, 26998730), (842, 24690050), (847, 24544300), (1060, 19612285), (1100, 18899111), (1166, 17829350), (1210, 17181010), (1325, 15689828), (1331, 15619100), (1484, 14008775), (1540, 13499365), (1684, 12345025), (1694, 12272150), (1855, 11207020), (1925, 10799492), (2105, 9876020), (2332, 8914675), (2420, 8590505), (2650, 7844914), (2662, 7809550), (2915, 7131740), (2947, 7054300), (3025, 6872404), (3388, 6136075), (3710, 5603510), (3850, 5399746), (4081, 5094100), (4210, 4938010), (4235, 4908860), (4631, 4489100), (5300, 3922457), (5324, 3904775), (5830, 3565870), (5894, 3527150), (6050, 3436202), (6413, 3241700), (6655, 3123820), (7420, 2801755), (7700, 2699873), (8162, 2547050), (8420, 2469005), (8470, 2454430), (9262, 2244550), (9275, 2241404), (9317, 2231300), (10525, 1975204), (11660, 1782935), (11788, 1763575), (12100, 1718101), (12826, 1620850), (13310, 1561910), (14575, 1426348), (14735, 1410860), (16324, 1273525), (16940, 1227215), (18524, 1122275), (18550, 1120702), (18634, 1115650), (20405, 1018820), (21050, 987602), (21175, 981772), (22313, 931700), (23155, 897820), (25652, 810425), (26620, 780955), (29150, 713174), (29470, 705430), (32065, 648340), (32417, 641300), (33275, 624764), (37100, 560351), (37268, 557825), (40810, 509410), (42100, 493801), (42350, 490886), (44626, 465850), (44891, 463100), (46310, 448910), (46585, 446260), (50941, 408100), (58300, 356587), (58940, 352715), (64130, 324170), (64834, 320650), (66550, 312382), (70543, 294700), (73675, 282172), (81620, 254705), (84700, 245443), (89252, 232925), (89782, 231550), (92620, 224455), (93170, 223130), (101882, 204050), (102025, 203764), (111565, 186340), (115775, 179564), (128260, 162085), (129668, 160325), (133100, 156191), (141086, 147350)]