1880237160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{85621}}^1$

素因数の和:85699

約数の個数: 96

約数和(自身を含む): 6211019880

約数和(自身を除く): 4330782720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 85621, 171242, 256863, 342484, 428105, 513726, 684968, 770589, 856210, 1027452, 1284315, 1541178, 1712420, 2054904, 2568630, 3082356, 3424840, 3852945, 5137260, 5222881, 6164712, 7705890, 10274520, 10445762, 15411780, 15668643, 20891524, 26114405, 30823560, 31337286, 41783048, 47005929, 52228810, 62674572, 78343215, 94011858, 104457620, 125349144, 156686430, 188023716, 208915240, 235029645, 313372860, 376047432, 470059290, 626745720, 940118580, 1880237160]

約数ペア:

[(1, 1880237160), (2, 940118580), (3, 626745720), (4, 470059290), (5, 376047432), (6, 313372860), (8, 235029645), (9, 208915240), (10, 188023716), (12, 156686430), (15, 125349144), (18, 104457620), (20, 94011858), (24, 78343215), (30, 62674572), (36, 52228810), (40, 47005929), (45, 41783048), (60, 31337286), (61, 30823560), (72, 26114405), (90, 20891524), (120, 15668643), (122, 15411780), (180, 10445762), (183, 10274520), (244, 7705890), (305, 6164712), (360, 5222881), (366, 5137260), (488, 3852945), (549, 3424840), (610, 3082356), (732, 2568630), (915, 2054904), (1098, 1712420), (1220, 1541178), (1464, 1284315), (1830, 1027452), (2196, 856210), (2440, 770589), (2745, 684968), (3660, 513726), (4392, 428105), (5490, 342484), (7320, 256863), (10980, 171242), (21960, 85621)]