18717165120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{628937}}^1$

素因数の和:628988

約数の個数: 112

約数和(自身を含む): 61344096768

約数和(自身を除く): 42626931648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 628937, 1257874, 1886811, 2515748, 3144685, 3773622, 5031496, 6289370, 7547244, 9434055, 10062992, 12578740, 15094488, 18868110, 19497047, 20125984, 25157480, 30188976, 37736220, 38994094, 40251968, 50314960, 58491141, 60377952, 75472440, 77988188, 97485235, 100629920, 116982282, 120755904, 150944880, 155976376, 194970470, 201259840, 233964564, 292455705, 301889760, 311952752, 389940940, 467929128, 584911410, 603779520, 623905504, 779881880, 935858256, 1169822820, 1247811008, 1559763760, 1871716512, 2339645640, 3119527520, 3743433024, 4679291280, 6239055040, 9358582560, 18717165120]

約数ペア:

[(1, 18717165120), (2, 9358582560), (3, 6239055040), (4, 4679291280), (5, 3743433024), (6, 3119527520), (8, 2339645640), (10, 1871716512), (12, 1559763760), (15, 1247811008), (16, 1169822820), (20, 935858256), (24, 779881880), (30, 623905504), (31, 603779520), (32, 584911410), (40, 467929128), (48, 389940940), (60, 311952752), (62, 301889760), (64, 292455705), (80, 233964564), (93, 201259840), (96, 194970470), (120, 155976376), (124, 150944880), (155, 120755904), (160, 116982282), (186, 100629920), (192, 97485235), (240, 77988188), (248, 75472440), (310, 60377952), (320, 58491141), (372, 50314960), (465, 40251968), (480, 38994094), (496, 37736220), (620, 30188976), (744, 25157480), (930, 20125984), (960, 19497047), (992, 18868110), (1240, 15094488), (1488, 12578740), (1860, 10062992), (1984, 9434055), (2480, 7547244), (2976, 6289370), (3720, 5031496), (4960, 3773622), (5952, 3144685), (7440, 2515748), (9920, 1886811), (14880, 1257874), (29760, 628937)]