189711720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5323}}^1$

素因数の和:5357

約数の個数: 160

約数和(自身を含む): 695740320

約数和(自身を除く): 506028600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2970, 3240, 3564, 3960, 4455, 5323, 5940, 7128, 8910, 10646, 11880, 15969, 17820, 21292, 26615, 31938, 35640, 42584, 47907, 53230, 58553, 63876, 79845, 95814, 106460, 117106, 127752, 143721, 159690, 175659, 191628, 212920, 234212, 239535, 287442, 292765, 319380, 351318, 383256, 431163, 468424, 479070, 526977, 574884, 585530, 638760, 702636, 718605, 862326, 878295, 958140, 1053954, 1149768, 1171060, 1405272, 1437210, 1580931, 1724652, 1756590, 1916280, 2107908, 2155815, 2342120, 2634885, 2874420, 3161862, 3449304, 3513180, 4215816, 4311630, 4742793, 5269770, 5748840, 6323724, 7026360, 7904655, 8623260, 9485586, 10539540, 12647448, 15809310, 17246520, 18971172, 21079080, 23713965, 31618620, 37942344, 47427930, 63237240, 94855860, 189711720]

約数ペア:

[(1, 189711720), (2, 94855860), (3, 63237240), (4, 47427930), (5, 37942344), (6, 31618620), (8, 23713965), (9, 21079080), (10, 18971172), (11, 17246520), (12, 15809310), (15, 12647448), (18, 10539540), (20, 9485586), (22, 8623260), (24, 7904655), (27, 7026360), (30, 6323724), (33, 5748840), (36, 5269770), (40, 4742793), (44, 4311630), (45, 4215816), (54, 3513180), (55, 3449304), (60, 3161862), (66, 2874420), (72, 2634885), (81, 2342120), (88, 2155815), (90, 2107908), (99, 1916280), (108, 1756590), (110, 1724652), (120, 1580931), (132, 1437210), (135, 1405272), (162, 1171060), (165, 1149768), (180, 1053954), (198, 958140), (216, 878295), (220, 862326), (264, 718605), (270, 702636), (297, 638760), (324, 585530), (330, 574884), (360, 526977), (396, 479070), (405, 468424), (440, 431163), (495, 383256), (540, 351318), (594, 319380), (648, 292765), (660, 287442), (792, 239535), (810, 234212), (891, 212920), (990, 191628), (1080, 175659), (1188, 159690), (1320, 143721), (1485, 127752), (1620, 117106), (1782, 106460), (1980, 95814), (2376, 79845), (2970, 63876), (3240, 58553), (3564, 53230), (3960, 47907), (4455, 42584), (5323, 35640), (5940, 31938), (7128, 26615), (8910, 21292), (10646, 17820), (11880, 15969)]