2099171640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1901

約数の個数: 128

約数和(自身を含む): 6436085760

約数和(自身を除く): 4336914120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 157, 201, 268, 314, 335, 402, 471, 536, 628, 670, 785, 804, 942, 1005, 1256, 1340, 1570, 1608, 1663, 1884, 2010, 2355, 2680, 3140, 3326, 3768, 4020, 4710, 4989, 6280, 6652, 8040, 8315, 9420, 9978, 10519, 13304, 16630, 18840, 19956, 21038, 24945, 31557, 33260, 39912, 42076, 49890, 52595, 63114, 66520, 84152, 99780, 105190, 111421, 126228, 157785, 199560, 210380, 222842, 252456, 261091, 315570, 334263, 420760, 445684, 522182, 557105, 631140, 668526, 783273, 891368, 1044364, 1114210, 1262280, 1305455, 1337052, 1566546, 1671315, 2088728, 2228420, 2610910, 2674104, 3133092, 3342630, 3916365, 4456840, 5221820, 6266184, 6685260, 7832730, 10443640, 13370520, 15665460, 17493097, 31330920, 34986194, 52479291, 69972388, 87465485, 104958582, 139944776, 174930970, 209917164, 262396455, 349861940, 419834328, 524792910, 699723880, 1049585820, 2099171640]

約数ペア:

[(1, 2099171640), (2, 1049585820), (3, 699723880), (4, 524792910), (5, 419834328), (6, 349861940), (8, 262396455), (10, 209917164), (12, 174930970), (15, 139944776), (20, 104958582), (24, 87465485), (30, 69972388), (40, 52479291), (60, 34986194), (67, 31330920), (120, 17493097), (134, 15665460), (157, 13370520), (201, 10443640), (268, 7832730), (314, 6685260), (335, 6266184), (402, 5221820), (471, 4456840), (536, 3916365), (628, 3342630), (670, 3133092), (785, 2674104), (804, 2610910), (942, 2228420), (1005, 2088728), (1256, 1671315), (1340, 1566546), (1570, 1337052), (1608, 1305455), (1663, 1262280), (1884, 1114210), (2010, 1044364), (2355, 891368), (2680, 783273), (3140, 668526), (3326, 631140), (3768, 557105), (4020, 522182), (4710, 445684), (4989, 420760), (6280, 334263), (6652, 315570), (8040, 261091), (8315, 252456), (9420, 222842), (9978, 210380), (10519, 199560), (13304, 157785), (16630, 126228), (18840, 111421), (19956, 105190), (21038, 99780), (24945, 84152), (31557, 66520), (33260, 63114), (39912, 52595), (42076, 49890)]