21919352760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{495017}}^1$

素因数の和:495078

約数の個数: 128

約数和(自身を含む): 74846721600

約数和(自身を除く): 52927368840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2952, 3690, 4428, 4920, 5535, 7380, 8856, 11070, 14760, 22140, 44280, 495017, 990034, 1485051, 1980068, 2475085, 2970102, 3960136, 4455153, 4950170, 5940204, 7425255, 8910306, 9900340, 11880408, 13365459, 14850510, 17820612, 19800680, 20295697, 22275765, 26730918, 29701020, 35641224, 40591394, 44551530, 53461836, 59402040, 60887091, 66827295, 81182788, 89103060, 101478485, 106923672, 121774182, 133654590, 162365576, 178206120, 182661273, 202956970, 243548364, 267309180, 304435455, 365322546, 405913940, 487096728, 534618360, 547983819, 608870910, 730645092, 811827880, 913306365, 1095967638, 1217741820, 1461290184, 1826612730, 2191935276, 2435483640, 2739919095, 3653225460, 4383870552, 5479838190, 7306450920, 10959676380, 21919352760]

約数ペア:

[(1, 21919352760), (2, 10959676380), (3, 7306450920), (4, 5479838190), (5, 4383870552), (6, 3653225460), (8, 2739919095), (9, 2435483640), (10, 2191935276), (12, 1826612730), (15, 1461290184), (18, 1217741820), (20, 1095967638), (24, 913306365), (27, 811827880), (30, 730645092), (36, 608870910), (40, 547983819), (41, 534618360), (45, 487096728), (54, 405913940), (60, 365322546), (72, 304435455), (82, 267309180), (90, 243548364), (108, 202956970), (120, 182661273), (123, 178206120), (135, 162365576), (164, 133654590), (180, 121774182), (205, 106923672), (216, 101478485), (246, 89103060), (270, 81182788), (328, 66827295), (360, 60887091), (369, 59402040), (410, 53461836), (492, 44551530), (540, 40591394), (615, 35641224), (738, 29701020), (820, 26730918), (984, 22275765), (1080, 20295697), (1107, 19800680), (1230, 17820612), (1476, 14850510), (1640, 13365459), (1845, 11880408), (2214, 9900340), (2460, 8910306), (2952, 7425255), (3690, 5940204), (4428, 4950170), (4920, 4455153), (5535, 3960136), (7380, 2970102), (8856, 2475085), (11070, 1980068), (14760, 1485051), (22140, 990034), (44280, 495017)]