16680027780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{7673}}^1$

素因数の和:8630

約数の個数: 144

約数和(自身を含む): 54553852080

約数和(自身を除く): 37873824300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 929, 1170, 1858, 2340, 2787, 3716, 4645, 5574, 7673, 8361, 9290, 11148, 12077, 13935, 15346, 16722, 18580, 23019, 24154, 27870, 30692, 33444, 36231, 38365, 41805, 46038, 48308, 55740, 60385, 69057, 72462, 76730, 83610, 92076, 99749, 108693, 115095, 120770, 138114, 144924, 153460, 167220, 181155, 199498, 217386, 230190, 241540, 276228, 299247, 345285, 362310, 398996, 434772, 460380, 498745, 543465, 598494, 690570, 724620, 897741, 997490, 1086930, 1196988, 1381140, 1496235, 1795482, 1994980, 2173860, 2992470, 3590964, 4488705, 5984940, 7128217, 8977410, 14256434, 17954820, 21384651, 28512868, 35641085, 42769302, 64153953, 71282170, 85538604, 92666821, 106923255, 128307906, 142564340, 185333642, 213846510, 256615812, 278000463, 320769765, 370667284, 427693020, 463334105, 556000926, 641539530, 834001389, 926668210, 1112001852, 1283079060, 1390002315, 1668002778, 1853336420, 2780004630, 3336005556, 4170006945, 5560009260, 8340013890, 16680027780]

約数ペア:

[(1, 16680027780), (2, 8340013890), (3, 5560009260), (4, 4170006945), (5, 3336005556), (6, 2780004630), (9, 1853336420), (10, 1668002778), (12, 1390002315), (13, 1283079060), (15, 1112001852), (18, 926668210), (20, 834001389), (26, 641539530), (30, 556000926), (36, 463334105), (39, 427693020), (45, 370667284), (52, 320769765), (60, 278000463), (65, 256615812), (78, 213846510), (90, 185333642), (117, 142564340), (130, 128307906), (156, 106923255), (180, 92666821), (195, 85538604), (234, 71282170), (260, 64153953), (390, 42769302), (468, 35641085), (585, 28512868), (780, 21384651), (929, 17954820), (1170, 14256434), (1858, 8977410), (2340, 7128217), (2787, 5984940), (3716, 4488705), (4645, 3590964), (5574, 2992470), (7673, 2173860), (8361, 1994980), (9290, 1795482), (11148, 1496235), (12077, 1381140), (13935, 1196988), (15346, 1086930), (16722, 997490), (18580, 897741), (23019, 724620), (24154, 690570), (27870, 598494), (30692, 543465), (33444, 498745), (36231, 460380), (38365, 434772), (41805, 398996), (46038, 362310), (48308, 345285), (55740, 299247), (60385, 276228), (69057, 241540), (72462, 230190), (76730, 217386), (83610, 199498), (92076, 181155), (99749, 167220), (108693, 153460), (115095, 144924), (120770, 138114)]