21504890160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{16529}}^1$

素因数の和:16700

約数の個数: 240

約数和(自身を含む): 78340298400

約数和(自身を除く): 56835408240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 139, 144, 156, 180, 195, 208, 234, 240, 260, 278, 312, 360, 390, 417, 468, 520, 556, 585, 624, 695, 720, 780, 834, 936, 1040, 1112, 1170, 1251, 1390, 1560, 1668, 1807, 1872, 2085, 2224, 2340, 2502, 2780, 3120, 3336, 3614, 4170, 4680, 5004, 5421, 5560, 6255, 6672, 7228, 8340, 9035, 9360, 10008, 10842, 11120, 12510, 14456, 16263, 16529, 16680, 18070, 20016, 21684, 25020, 27105, 28912, 32526, 33058, 33360, 36140, 43368, 49587, 50040, 54210, 65052, 66116, 72280, 81315, 82645, 86736, 99174, 100080, 108420, 130104, 132232, 144560, 148761, 162630, 165290, 198348, 214877, 216840, 247935, 260208, 264464, 297522, 325260, 330580, 396696, 429754, 433680, 495870, 595044, 644631, 650520, 661160, 743805, 793392, 859508, 991740, 1074385, 1190088, 1289262, 1301040, 1322320, 1487610, 1719016, 1933893, 1983480, 2148770, 2297531, 2380176, 2578524, 2975220, 3223155, 3438032, 3867786, 3966960, 4297540, 4595062, 5157048, 5950440, 6446310, 6892593, 7735572, 8595080, 9190124, 9669465, 10314096, 11487655, 11900880, 12892620, 13785186, 15471144, 17190160, 18380248, 19338930, 20677779, 22975310, 25785240, 27570372, 29867903, 30942288, 34462965, 36760496, 38677860, 41355558, 45950620, 51570480, 55140744, 59735806, 68925930, 77355720, 82711116, 89603709, 91901240, 103388895, 110281488, 119471612, 137851860, 149339515, 154711440, 165422232, 179207418, 183802480, 206777790, 238943224, 268811127, 275703720, 298679030, 330844464, 358414836, 413555580, 448018545, 477886448, 537622254, 551407440, 597358060, 716829672, 827111160, 896037090, 1075244508, 1194716120, 1344055635, 1433659344, 1654222320, 1792074180, 2150489016, 2389432240, 2688111270, 3584148360, 4300978032, 5376222540, 7168296720, 10752445080, 21504890160]

約数ペア:

[(1, 21504890160), (2, 10752445080), (3, 7168296720), (4, 5376222540), (5, 4300978032), (6, 3584148360), (8, 2688111270), (9, 2389432240), (10, 2150489016), (12, 1792074180), (13, 1654222320), (15, 1433659344), (16, 1344055635), (18, 1194716120), (20, 1075244508), (24, 896037090), (26, 827111160), (30, 716829672), (36, 597358060), (39, 551407440), (40, 537622254), (45, 477886448), (48, 448018545), (52, 413555580), (60, 358414836), (65, 330844464), (72, 298679030), (78, 275703720), (80, 268811127), (90, 238943224), (104, 206777790), (117, 183802480), (120, 179207418), (130, 165422232), (139, 154711440), (144, 149339515), (156, 137851860), (180, 119471612), (195, 110281488), (208, 103388895), (234, 91901240), (240, 89603709), (260, 82711116), (278, 77355720), (312, 68925930), (360, 59735806), (390, 55140744), (417, 51570480), (468, 45950620), (520, 41355558), (556, 38677860), (585, 36760496), (624, 34462965), (695, 30942288), (720, 29867903), (780, 27570372), (834, 25785240), (936, 22975310), (1040, 20677779), (1112, 19338930), (1170, 18380248), (1251, 17190160), (1390, 15471144), (1560, 13785186), (1668, 12892620), (1807, 11900880), (1872, 11487655), (2085, 10314096), (2224, 9669465), (2340, 9190124), (2502, 8595080), (2780, 7735572), (3120, 6892593), (3336, 6446310), (3614, 5950440), (4170, 5157048), (4680, 4595062), (5004, 4297540), (5421, 3966960), (5560, 3867786), (6255, 3438032), (6672, 3223155), (7228, 2975220), (8340, 2578524), (9035, 2380176), (9360, 2297531), (10008, 2148770), (10842, 1983480), (11120, 1933893), (12510, 1719016), (14456, 1487610), (16263, 1322320), (16529, 1301040), (16680, 1289262), (18070, 1190088), (20016, 1074385), (21684, 991740), (25020, 859508), (27105, 793392), (28912, 743805), (32526, 661160), (33058, 650520), (33360, 644631), (36140, 595044), (43368, 495870), (49587, 433680), (50040, 429754), (54210, 396696), (65052, 330580), (66116, 325260), (72280, 297522), (81315, 264464), (82645, 260208), (86736, 247935), (99174, 216840), (100080, 214877), (108420, 198348), (130104, 165290), (132232, 162630), (144560, 148761)]