212072040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1097}}^1$

素因数の和:1296

約数の個数: 128

約数和(自身を含む): 711504000

約数和(自身を除く): 499431960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 179, 180, 216, 270, 358, 360, 537, 540, 716, 895, 1074, 1080, 1097, 1432, 1611, 1790, 2148, 2194, 2685, 3222, 3291, 3580, 4296, 4388, 4833, 5370, 5485, 6444, 6582, 7160, 8055, 8776, 9666, 9873, 10740, 10970, 12888, 13164, 16110, 16455, 19332, 19746, 21480, 21940, 24165, 26328, 29619, 32220, 32910, 38664, 39492, 43880, 48330, 49365, 59238, 64440, 65820, 78984, 96660, 98730, 118476, 131640, 148095, 193320, 196363, 197460, 236952, 296190, 392726, 394920, 589089, 592380, 785452, 981815, 1178178, 1184760, 1570904, 1767267, 1963630, 2356356, 2945445, 3534534, 3927260, 4712712, 5301801, 5890890, 7069068, 7854520, 8836335, 10603602, 11781780, 14138136, 17672670, 21207204, 23563560, 26509005, 35345340, 42414408, 53018010, 70690680, 106036020, 212072040]

約数ペア:

[(1, 212072040), (2, 106036020), (3, 70690680), (4, 53018010), (5, 42414408), (6, 35345340), (8, 26509005), (9, 23563560), (10, 21207204), (12, 17672670), (15, 14138136), (18, 11781780), (20, 10603602), (24, 8836335), (27, 7854520), (30, 7069068), (36, 5890890), (40, 5301801), (45, 4712712), (54, 3927260), (60, 3534534), (72, 2945445), (90, 2356356), (108, 1963630), (120, 1767267), (135, 1570904), (179, 1184760), (180, 1178178), (216, 981815), (270, 785452), (358, 592380), (360, 589089), (537, 394920), (540, 392726), (716, 296190), (895, 236952), (1074, 197460), (1080, 196363), (1097, 193320), (1432, 148095), (1611, 131640), (1790, 118476), (2148, 98730), (2194, 96660), (2685, 78984), (3222, 65820), (3291, 64440), (3580, 59238), (4296, 49365), (4388, 48330), (4833, 43880), (5370, 39492), (5485, 38664), (6444, 32910), (6582, 32220), (7160, 29619), (8055, 26328), (8776, 24165), (9666, 21940), (9873, 21480), (10740, 19746), (10970, 19332), (12888, 16455), (13164, 16110)]