20160487815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1157

約数の個数: 128

約数和(自身を含む): 37264147200

約数和(自身を除く): 17103659385

約数列:

[1, 3, 5, 13, 15, 29, 39, 41, 65, 87, 89, 123, 145, 195, 205, 267, 377, 435, 445, 533, 615, 977, 1131, 1157, 1189, 1335, 1599, 1885, 2581, 2665, 2931, 3471, 3567, 3649, 4885, 5655, 5785, 5945, 7743, 7995, 10947, 12701, 12905, 14655, 15457, 17355, 17835, 18245, 28333, 33553, 38103, 38715, 40057, 46371, 47437, 54735, 63505, 77285, 84999, 86953, 100659, 105821, 120171, 141665, 142311, 167765, 190515, 200285, 231855, 237185, 260859, 317463, 368329, 424995, 434765, 503295, 520741, 529105, 600855, 711555, 1104987, 1130389, 1161653, 1304295, 1375673, 1562223, 1587315, 1841645, 2521637, 2603705, 3391167, 3484959, 3565073, 4127019, 5524935, 5651945, 5808265, 6878365, 7564911, 7811115, 10695219, 12608185, 15101489, 16955835, 17424795, 17825365, 20635095, 32781281, 37824555, 45304467, 46345949, 53476095, 75507445, 98343843, 103387117, 139037847, 163906405, 226522335, 231729745, 310161351, 491719215, 516935585, 695189235, 1344032521, 1550806755, 4032097563, 6720162605, 20160487815]

約数ペア:

[(1, 20160487815), (3, 6720162605), (5, 4032097563), (13, 1550806755), (15, 1344032521), (29, 695189235), (39, 516935585), (41, 491719215), (65, 310161351), (87, 231729745), (89, 226522335), (123, 163906405), (145, 139037847), (195, 103387117), (205, 98343843), (267, 75507445), (377, 53476095), (435, 46345949), (445, 45304467), (533, 37824555), (615, 32781281), (977, 20635095), (1131, 17825365), (1157, 17424795), (1189, 16955835), (1335, 15101489), (1599, 12608185), (1885, 10695219), (2581, 7811115), (2665, 7564911), (2931, 6878365), (3471, 5808265), (3567, 5651945), (3649, 5524935), (4885, 4127019), (5655, 3565073), (5785, 3484959), (5945, 3391167), (7743, 2603705), (7995, 2521637), (10947, 1841645), (12701, 1587315), (12905, 1562223), (14655, 1375673), (15457, 1304295), (17355, 1161653), (17835, 1130389), (18245, 1104987), (28333, 711555), (33553, 600855), (38103, 529105), (38715, 520741), (40057, 503295), (46371, 434765), (47437, 424995), (54735, 368329), (63505, 317463), (77285, 260859), (84999, 237185), (86953, 231855), (100659, 200285), (105821, 190515), (120171, 167765), (141665, 142311)]