19210080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1340

約数の個数: 96

約数和(自身を含む): 62512128

約数和(自身を除く): 43302048

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, 1291, 1488, 1860, 2480, 2582, 2976, 3720, 3873, 4960, 5164, 6455, 7440, 7746, 10328, 12910, 14880, 15492, 19365, 20656, 25820, 30984, 38730, 40021, 41312, 51640, 61968, 77460, 80042, 103280, 120063, 123936, 154920, 160084, 200105, 206560, 240126, 309840, 320168, 400210, 480252, 600315, 619680, 640336, 800420, 960504, 1200630, 1280672, 1600840, 1921008, 2401260, 3201680, 3842016, 4802520, 6403360, 9605040, 19210080]

約数ペア:

[(1, 19210080), (2, 9605040), (3, 6403360), (4, 4802520), (5, 3842016), (6, 3201680), (8, 2401260), (10, 1921008), (12, 1600840), (15, 1280672), (16, 1200630), (20, 960504), (24, 800420), (30, 640336), (31, 619680), (32, 600315), (40, 480252), (48, 400210), (60, 320168), (62, 309840), (80, 240126), (93, 206560), (96, 200105), (120, 160084), (124, 154920), (155, 123936), (160, 120063), (186, 103280), (240, 80042), (248, 77460), (310, 61968), (372, 51640), (465, 41312), (480, 40021), (496, 38730), (620, 30984), (744, 25820), (930, 20656), (992, 19365), (1240, 15492), (1291, 14880), (1488, 12910), (1860, 10328), (2480, 7746), (2582, 7440), (2976, 6455), (3720, 5164), (3873, 4960)]