2019498720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135719}}^1$

素因数の和:135768

約数の個数: 96

約数和(自身を含む): 6566676480

約数和(自身を除く): 4547177760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 135719, 271438, 407157, 542876, 678595, 814314, 1085752, 1357190, 1628628, 2035785, 2171504, 2714380, 3257256, 4071570, 4207289, 4343008, 5428760, 6514512, 8143140, 8414578, 10857520, 12621867, 13029024, 16286280, 16829156, 21036445, 21715040, 25243734, 32572560, 33658312, 42072890, 50487468, 63109335, 65145120, 67316624, 84145780, 100974936, 126218670, 134633248, 168291560, 201949872, 252437340, 336583120, 403899744, 504874680, 673166240, 1009749360, 2019498720]

約数ペア:

[(1, 2019498720), (2, 1009749360), (3, 673166240), (4, 504874680), (5, 403899744), (6, 336583120), (8, 252437340), (10, 201949872), (12, 168291560), (15, 134633248), (16, 126218670), (20, 100974936), (24, 84145780), (30, 67316624), (31, 65145120), (32, 63109335), (40, 50487468), (48, 42072890), (60, 33658312), (62, 32572560), (80, 25243734), (93, 21715040), (96, 21036445), (120, 16829156), (124, 16286280), (155, 13029024), (160, 12621867), (186, 10857520), (240, 8414578), (248, 8143140), (310, 6514512), (372, 5428760), (465, 4343008), (480, 4207289), (496, 4071570), (620, 3257256), (744, 2714380), (930, 2171504), (992, 2035785), (1240, 1628628), (1488, 1357190), (1860, 1085752), (2480, 814314), (2976, 678595), (3720, 542876), (4960, 407157), (7440, 271438), (14880, 135719)]