20375960880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{13709}}^1$

素因数の和:14299

約数の個数: 160

約数和(自身を含む): 69035224320

約数和(自身を除く): 48659263440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 563, 660, 880, 1126, 1320, 1689, 2252, 2640, 2815, 3378, 4504, 5630, 6193, 6756, 8445, 9008, 11260, 12386, 13512, 13709, 16890, 18579, 22520, 24772, 27024, 27418, 30965, 33780, 37158, 41127, 45040, 49544, 54836, 61930, 67560, 68545, 74316, 82254, 92895, 99088, 109672, 123860, 135120, 137090, 148632, 150799, 164508, 185790, 205635, 219344, 247720, 274180, 297264, 301598, 329016, 371580, 411270, 452397, 495440, 548360, 603196, 658032, 743160, 753995, 822540, 904794, 1096720, 1206392, 1486320, 1507990, 1645080, 1809588, 2261985, 2412784, 3015980, 3290160, 3619176, 4523970, 6031960, 7238352, 7718167, 9047940, 12063920, 15436334, 18095880, 23154501, 30872668, 36191760, 38590835, 46309002, 61745336, 77181670, 84899837, 92618004, 115772505, 123490672, 154363340, 169799674, 185236008, 231545010, 254699511, 308726680, 339599348, 370472016, 424499185, 463090020, 509399022, 617453360, 679198696, 848998370, 926180040, 1018798044, 1273497555, 1358397392, 1697996740, 1852360080, 2037596088, 2546995110, 3395993480, 4075192176, 5093990220, 6791986960, 10187980440, 20375960880]

約数ペア:

[(1, 20375960880), (2, 10187980440), (3, 6791986960), (4, 5093990220), (5, 4075192176), (6, 3395993480), (8, 2546995110), (10, 2037596088), (11, 1852360080), (12, 1697996740), (15, 1358397392), (16, 1273497555), (20, 1018798044), (22, 926180040), (24, 848998370), (30, 679198696), (33, 617453360), (40, 509399022), (44, 463090020), (48, 424499185), (55, 370472016), (60, 339599348), (66, 308726680), (80, 254699511), (88, 231545010), (110, 185236008), (120, 169799674), (132, 154363340), (165, 123490672), (176, 115772505), (220, 92618004), (240, 84899837), (264, 77181670), (330, 61745336), (440, 46309002), (528, 38590835), (563, 36191760), (660, 30872668), (880, 23154501), (1126, 18095880), (1320, 15436334), (1689, 12063920), (2252, 9047940), (2640, 7718167), (2815, 7238352), (3378, 6031960), (4504, 4523970), (5630, 3619176), (6193, 3290160), (6756, 3015980), (8445, 2412784), (9008, 2261985), (11260, 1809588), (12386, 1645080), (13512, 1507990), (13709, 1486320), (16890, 1206392), (18579, 1096720), (22520, 904794), (24772, 822540), (27024, 753995), (27418, 743160), (30965, 658032), (33780, 603196), (37158, 548360), (41127, 495440), (45040, 452397), (49544, 411270), (54836, 371580), (61930, 329016), (67560, 301598), (68545, 297264), (74316, 274180), (82254, 247720), (92895, 219344), (99088, 205635), (109672, 185790), (123860, 164508), (135120, 150799), (137090, 148632)]