2180991360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36643}}^1$

素因数の和:36696

約数の個数: 128

約数和(自身を含む): 7176360960

約数和(自身を除く): 4995369600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 36643, 59520, 73286, 109929, 146572, 183215, 219858, 293144, 366430, 439716, 549645, 586288, 732860, 879432, 1099290, 1135933, 1172576, 1465720, 1758864, 2198580, 2271866, 2345152, 2931440, 3407799, 3517728, 4397160, 4543732, 4690304, 5679665, 5862880, 6815598, 7035456, 8794320, 9087464, 11359330, 11725760, 13631196, 14070912, 17038995, 17588640, 18174928, 22718660, 23451520, 27262392, 34077990, 35177280, 36349856, 45437320, 54524784, 68155980, 70354560, 72699712, 90874640, 109049568, 136311960, 145399424, 181749280, 218099136, 272623920, 363498560, 436198272, 545247840, 726997120, 1090495680, 2180991360]

約数ペア:

[(1, 2180991360), (2, 1090495680), (3, 726997120), (4, 545247840), (5, 436198272), (6, 363498560), (8, 272623920), (10, 218099136), (12, 181749280), (15, 145399424), (16, 136311960), (20, 109049568), (24, 90874640), (30, 72699712), (31, 70354560), (32, 68155980), (40, 54524784), (48, 45437320), (60, 36349856), (62, 35177280), (64, 34077990), (80, 27262392), (93, 23451520), (96, 22718660), (120, 18174928), (124, 17588640), (128, 17038995), (155, 14070912), (160, 13631196), (186, 11725760), (192, 11359330), (240, 9087464), (248, 8794320), (310, 7035456), (320, 6815598), (372, 5862880), (384, 5679665), (465, 4690304), (480, 4543732), (496, 4397160), (620, 3517728), (640, 3407799), (744, 2931440), (930, 2345152), (960, 2271866), (992, 2198580), (1240, 1758864), (1488, 1465720), (1860, 1172576), (1920, 1135933), (1984, 1099290), (2480, 879432), (2976, 732860), (3720, 586288), (3968, 549645), (4960, 439716), (5952, 366430), (7440, 293144), (9920, 219858), (11904, 183215), (14880, 146572), (19840, 109929), (29760, 73286), (36643, 59520)]