20576156760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{60869}}^1$

素因数の和:61202

約数の個数: 128

約数和(自身を含む): 68807448000

約数和(自身を除く): 48231291240

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, 180, 216, 270, 313, 360, 540, 626, 939, 1080, 1252, 1565, 1878, 2504, 2817, 3130, 3756, 4695, 5634, 6260, 7512, 8451, 9390, 11268, 12520, 14085, 16902, 18780, 22536, 28170, 33804, 37560, 42255, 56340, 60869, 67608, 84510, 112680, 121738, 169020, 182607, 243476, 304345, 338040, 365214, 486952, 547821, 608690, 730428, 913035, 1095642, 1217380, 1460856, 1643463, 1826070, 2191284, 2434760, 2739105, 3286926, 3652140, 4382568, 5478210, 6573852, 7304280, 8217315, 10956420, 13147704, 16434630, 19051997, 21912840, 32869260, 38103994, 57155991, 65738520, 76207988, 95259985, 114311982, 152415976, 171467973, 190519970, 228623964, 285779955, 342935946, 381039940, 457247928, 514403919, 571559910, 685871892, 762079880, 857339865, 1028807838, 1143119820, 1371743784, 1714679730, 2057615676, 2286239640, 2572019595, 3429359460, 4115231352, 5144039190, 6858718920, 10288078380, 20576156760]

約数ペア:

[(1, 20576156760), (2, 10288078380), (3, 6858718920), (4, 5144039190), (5, 4115231352), (6, 3429359460), (8, 2572019595), (9, 2286239640), (10, 2057615676), (12, 1714679730), (15, 1371743784), (18, 1143119820), (20, 1028807838), (24, 857339865), (27, 762079880), (30, 685871892), (36, 571559910), (40, 514403919), (45, 457247928), (54, 381039940), (60, 342935946), (72, 285779955), (90, 228623964), (108, 190519970), (120, 171467973), (135, 152415976), (180, 114311982), (216, 95259985), (270, 76207988), (313, 65738520), (360, 57155991), (540, 38103994), (626, 32869260), (939, 21912840), (1080, 19051997), (1252, 16434630), (1565, 13147704), (1878, 10956420), (2504, 8217315), (2817, 7304280), (3130, 6573852), (3756, 5478210), (4695, 4382568), (5634, 3652140), (6260, 3286926), (7512, 2739105), (8451, 2434760), (9390, 2191284), (11268, 1826070), (12520, 1643463), (14085, 1460856), (16902, 1217380), (18780, 1095642), (22536, 913035), (28170, 730428), (33804, 608690), (37560, 547821), (42255, 486952), (56340, 365214), (60869, 338040), (67608, 304345), (84510, 243476), (112680, 182607), (121738, 169020)]