2161569240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21521}}^1$

素因数の和:21575

約数の個数: 160

約数和(自身を含む): 7499986560

約数和(自身を除く): 5338417320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6696, 8370, 10044, 11160, 12555, 16740, 20088, 21521, 25110, 33480, 43042, 50220, 64563, 86084, 100440, 107605, 129126, 172168, 193689, 215210, 258252, 322815, 387378, 430420, 516504, 581067, 645630, 667151, 774756, 860840, 968445, 1162134, 1291260, 1334302, 1549512, 1743201, 1936890, 2001453, 2324268, 2582520, 2668604, 2905335, 3335755, 3486402, 3873780, 4002906, 4648536, 5337208, 5810670, 6004359, 6671510, 6972804, 7747560, 8005812, 8716005, 10007265, 11621340, 12008718, 13343020, 13945608, 16011624, 17432010, 18013077, 20014530, 23242680, 24017436, 26686040, 30021795, 34864020, 36026154, 40029060, 48034872, 54039231, 60043590, 69728040, 72052308, 80058120, 90065385, 108078462, 120087180, 144104616, 180130770, 216156924, 240174360, 270196155, 360261540, 432313848, 540392310, 720523080, 1080784620, 2161569240]

約数ペア:

[(1, 2161569240), (2, 1080784620), (3, 720523080), (4, 540392310), (5, 432313848), (6, 360261540), (8, 270196155), (9, 240174360), (10, 216156924), (12, 180130770), (15, 144104616), (18, 120087180), (20, 108078462), (24, 90065385), (27, 80058120), (30, 72052308), (31, 69728040), (36, 60043590), (40, 54039231), (45, 48034872), (54, 40029060), (60, 36026154), (62, 34864020), (72, 30021795), (81, 26686040), (90, 24017436), (93, 23242680), (108, 20014530), (120, 18013077), (124, 17432010), (135, 16011624), (155, 13945608), (162, 13343020), (180, 12008718), (186, 11621340), (216, 10007265), (248, 8716005), (270, 8005812), (279, 7747560), (310, 6972804), (324, 6671510), (360, 6004359), (372, 5810670), (405, 5337208), (465, 4648536), (540, 4002906), (558, 3873780), (620, 3486402), (648, 3335755), (744, 2905335), (810, 2668604), (837, 2582520), (930, 2324268), (1080, 2001453), (1116, 1936890), (1240, 1743201), (1395, 1549512), (1620, 1334302), (1674, 1291260), (1860, 1162134), (2232, 968445), (2511, 860840), (2790, 774756), (3240, 667151), (3348, 645630), (3720, 581067), (4185, 516504), (5022, 430420), (5580, 387378), (6696, 322815), (8370, 258252), (10044, 215210), (11160, 193689), (12555, 172168), (16740, 129126), (20088, 107605), (21521, 100440), (25110, 86084), (33480, 64563), (43042, 50220)]