18639960120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1\times {\mathrm{1063}}^1$

素因数の和:1874

約数の個数: 192

約数和(自身を含む): 61626539520

約数和(自身を除く): 42986579400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 727, 804, 1005, 1063, 1206, 1340, 1454, 1608, 2010, 2126, 2181, 2412, 2680, 2908, 3015, 3189, 3635, 4020, 4252, 4362, 4824, 5315, 5816, 6030, 6378, 6543, 7270, 8040, 8504, 8724, 9567, 10630, 10905, 12060, 12756, 13086, 14540, 15945, 17448, 19134, 21260, 21810, 24120, 25512, 26172, 29080, 31890, 32715, 38268, 42520, 43620, 47835, 48709, 52344, 63780, 65430, 71221, 76536, 87240, 95670, 97418, 127560, 130860, 142442, 146127, 191340, 194836, 213663, 243545, 261720, 284884, 292254, 356105, 382680, 389672, 427326, 438381, 487090, 569768, 584508, 640989, 712210, 730635, 772801, 854652, 876762, 974180, 1068315, 1169016, 1281978, 1424420, 1461270, 1545602, 1709304, 1753524, 1948360, 2136630, 2191905, 2318403, 2563956, 2848840, 2922540, 3091204, 3204945, 3507048, 3864005, 4273260, 4383810, 4636806, 5127912, 5845080, 6182408, 6409890, 6955209, 7728010, 8546520, 8767620, 9273612, 11592015, 12819780, 13910418, 15456020, 17535240, 18547224, 23184030, 25639560, 27820836, 30912040, 34776045, 46368060, 51777667, 55641672, 69552090, 92736120, 103555334, 139104180, 155333001, 207110668, 258888335, 278208360, 310666002, 414221336, 465999003, 517776670, 621332004, 776665005, 931998006, 1035553340, 1242664008, 1553330010, 1863996012, 2071106680, 2329995015, 3106660020, 3727992024, 4659990030, 6213320040, 9319980060, 18639960120]

約数ペア:

[(1, 18639960120), (2, 9319980060), (3, 6213320040), (4, 4659990030), (5, 3727992024), (6, 3106660020), (8, 2329995015), (9, 2071106680), (10, 1863996012), (12, 1553330010), (15, 1242664008), (18, 1035553340), (20, 931998006), (24, 776665005), (30, 621332004), (36, 517776670), (40, 465999003), (45, 414221336), (60, 310666002), (67, 278208360), (72, 258888335), (90, 207110668), (120, 155333001), (134, 139104180), (180, 103555334), (201, 92736120), (268, 69552090), (335, 55641672), (360, 51777667), (402, 46368060), (536, 34776045), (603, 30912040), (670, 27820836), (727, 25639560), (804, 23184030), (1005, 18547224), (1063, 17535240), (1206, 15456020), (1340, 13910418), (1454, 12819780), (1608, 11592015), (2010, 9273612), (2126, 8767620), (2181, 8546520), (2412, 7728010), (2680, 6955209), (2908, 6409890), (3015, 6182408), (3189, 5845080), (3635, 5127912), (4020, 4636806), (4252, 4383810), (4362, 4273260), (4824, 3864005), (5315, 3507048), (5816, 3204945), (6030, 3091204), (6378, 2922540), (6543, 2848840), (7270, 2563956), (8040, 2318403), (8504, 2191905), (8724, 2136630), (9567, 1948360), (10630, 1753524), (10905, 1709304), (12060, 1545602), (12756, 1461270), (13086, 1424420), (14540, 1281978), (15945, 1169016), (17448, 1068315), (19134, 974180), (21260, 876762), (21810, 854652), (24120, 772801), (25512, 730635), (26172, 712210), (29080, 640989), (31890, 584508), (32715, 569768), (38268, 487090), (42520, 438381), (43620, 427326), (47835, 389672), (48709, 382680), (52344, 356105), (63780, 292254), (65430, 284884), (71221, 261720), (76536, 243545), (87240, 213663), (95670, 194836), (97418, 191340), (127560, 146127), (130860, 142442)]