15863760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2033

約数の個数: 120

約数和(自身を含む): 58148064

約数和(自身を除く): 42284304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2003, 2640, 3960, 4006, 6009, 7920, 8012, 10015, 12018, 16024, 18027, 20030, 22033, 24036, 30045, 32048, 36054, 40060, 44066, 48072, 60090, 66099, 72108, 80120, 88132, 90135, 96144, 110165, 120180, 132198, 144216, 160240, 176264, 180270, 198297, 220330, 240360, 264396, 288432, 330495, 352528, 360540, 396594, 440660, 480720, 528792, 660990, 721080, 793188, 881320, 991485, 1057584, 1321980, 1442160, 1586376, 1762640, 1982970, 2643960, 3172752, 3965940, 5287920, 7931880, 15863760]

約数ペア:

[(1, 15863760), (2, 7931880), (3, 5287920), (4, 3965940), (5, 3172752), (6, 2643960), (8, 1982970), (9, 1762640), (10, 1586376), (11, 1442160), (12, 1321980), (15, 1057584), (16, 991485), (18, 881320), (20, 793188), (22, 721080), (24, 660990), (30, 528792), (33, 480720), (36, 440660), (40, 396594), (44, 360540), (45, 352528), (48, 330495), (55, 288432), (60, 264396), (66, 240360), (72, 220330), (80, 198297), (88, 180270), (90, 176264), (99, 160240), (110, 144216), (120, 132198), (132, 120180), (144, 110165), (165, 96144), (176, 90135), (180, 88132), (198, 80120), (220, 72108), (240, 66099), (264, 60090), (330, 48072), (360, 44066), (396, 40060), (440, 36054), (495, 32048), (528, 30045), (660, 24036), (720, 22033), (792, 20030), (880, 18027), (990, 16024), (1320, 12018), (1584, 10015), (1980, 8012), (2003, 7920), (2640, 6009), (3960, 4006)]