1887786120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{16069}}^1$

素因数の和:16183

約数の個数: 128

約数和(自身を含む): 6248016000

約数和(自身を除く): 4360229880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 712, 890, 979, 1068, 1320, 1335, 1780, 1958, 2136, 2670, 2937, 3560, 3916, 4895, 5340, 5874, 7832, 9790, 10680, 11748, 14685, 16069, 19580, 23496, 29370, 32138, 39160, 48207, 58740, 64276, 80345, 96414, 117480, 128552, 160690, 176759, 192828, 241035, 321380, 353518, 385656, 482070, 530277, 642760, 707036, 883795, 964140, 1060554, 1414072, 1430141, 1767590, 1928280, 2121108, 2651385, 2860282, 3535180, 4242216, 4290423, 5302770, 5720564, 7070360, 7150705, 8580846, 10605540, 11441128, 14301410, 15731551, 17161692, 21211080, 21452115, 28602820, 31463102, 34323384, 42904230, 47194653, 57205640, 62926204, 78657755, 85808460, 94389306, 125852408, 157315510, 171616920, 188778612, 235973265, 314631020, 377557224, 471946530, 629262040, 943893060, 1887786120]

約数ペア:

[(1, 1887786120), (2, 943893060), (3, 629262040), (4, 471946530), (5, 377557224), (6, 314631020), (8, 235973265), (10, 188778612), (11, 171616920), (12, 157315510), (15, 125852408), (20, 94389306), (22, 85808460), (24, 78657755), (30, 62926204), (33, 57205640), (40, 47194653), (44, 42904230), (55, 34323384), (60, 31463102), (66, 28602820), (88, 21452115), (89, 21211080), (110, 17161692), (120, 15731551), (132, 14301410), (165, 11441128), (178, 10605540), (220, 8580846), (264, 7150705), (267, 7070360), (330, 5720564), (356, 5302770), (440, 4290423), (445, 4242216), (534, 3535180), (660, 2860282), (712, 2651385), (890, 2121108), (979, 1928280), (1068, 1767590), (1320, 1430141), (1335, 1414072), (1780, 1060554), (1958, 964140), (2136, 883795), (2670, 707036), (2937, 642760), (3560, 530277), (3916, 482070), (4895, 385656), (5340, 353518), (5874, 321380), (7832, 241035), (9790, 192828), (10680, 176759), (11748, 160690), (14685, 128552), (16069, 117480), (19580, 96414), (23496, 80345), (29370, 64276), (32138, 58740), (39160, 48207)]