221180453880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1590311}}^1$

素因数の和:1590405

約数の個数: 128

約数和(自身を含む): 709915276800

約数和(自身を除く): 488734822920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1830, 2280, 2318, 2440, 3477, 3660, 4636, 5795, 6954, 7320, 9272, 11590, 13908, 17385, 23180, 27816, 34770, 46360, 69540, 139080, 1590311, 3180622, 4770933, 6361244, 7951555, 9541866, 12722488, 15903110, 19083732, 23854665, 30215909, 31806220, 38167464, 47709330, 60431818, 63612440, 90647727, 95418660, 97008971, 120863636, 151079545, 181295454, 190837320, 194017942, 241727272, 291026913, 302159090, 362590908, 388035884, 453238635, 485044855, 582053826, 604318180, 725181816, 776071768, 906477270, 970089710, 1164107652, 1208636360, 1455134565, 1812954540, 1843170449, 1940179420, 2328215304, 2910269130, 3625909080, 3686340898, 3880358840, 5529511347, 5820538260, 7372681796, 9215852245, 11059022694, 11641076520, 14745363592, 18431704490, 22118045388, 27647556735, 36863408980, 44236090776, 55295113470, 73726817960, 110590226940, 221180453880]

約数ペア:

[(1, 221180453880), (2, 110590226940), (3, 73726817960), (4, 55295113470), (5, 44236090776), (6, 36863408980), (8, 27647556735), (10, 22118045388), (12, 18431704490), (15, 14745363592), (19, 11641076520), (20, 11059022694), (24, 9215852245), (30, 7372681796), (38, 5820538260), (40, 5529511347), (57, 3880358840), (60, 3686340898), (61, 3625909080), (76, 2910269130), (95, 2328215304), (114, 1940179420), (120, 1843170449), (122, 1812954540), (152, 1455134565), (183, 1208636360), (190, 1164107652), (228, 970089710), (244, 906477270), (285, 776071768), (305, 725181816), (366, 604318180), (380, 582053826), (456, 485044855), (488, 453238635), (570, 388035884), (610, 362590908), (732, 302159090), (760, 291026913), (915, 241727272), (1140, 194017942), (1159, 190837320), (1220, 181295454), (1464, 151079545), (1830, 120863636), (2280, 97008971), (2318, 95418660), (2440, 90647727), (3477, 63612440), (3660, 60431818), (4636, 47709330), (5795, 38167464), (6954, 31806220), (7320, 30215909), (9272, 23854665), (11590, 19083732), (13908, 15903110), (17385, 12722488), (23180, 9541866), (27816, 7951555), (34770, 6361244), (46360, 4770933), (69540, 3180622), (139080, 1590311)]