2021521680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:874

約数の個数: 240

約数和(自身を含む): 7224809904

約数和(自身を除く): 5203288224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 317, 340, 360, 408, 510, 521, 612, 634, 680, 720, 765, 816, 951, 1020, 1042, 1224, 1268, 1360, 1530, 1563, 1585, 1902, 2040, 2084, 2448, 2536, 2605, 2853, 3060, 3126, 3170, 3804, 4080, 4168, 4689, 4755, 5072, 5210, 5389, 5706, 6120, 6252, 6340, 7608, 7815, 8336, 8857, 9378, 9510, 10420, 10778, 11412, 12240, 12504, 12680, 14265, 15216, 15630, 16167, 17714, 18756, 19020, 20840, 21556, 22824, 23445, 25008, 25360, 26571, 26945, 28530, 31260, 32334, 35428, 37512, 38040, 41680, 43112, 44285, 45648, 46890, 48501, 53142, 53890, 57060, 62520, 64668, 70856, 75024, 76080, 79713, 80835, 86224, 88570, 93780, 97002, 106284, 107780, 114120, 125040, 129336, 132855, 141712, 159426, 161670, 165157, 177140, 187560, 194004, 212568, 215560, 228240, 242505, 258672, 265710, 318852, 323340, 330314, 354280, 375120, 388008, 398565, 425136, 431120, 485010, 495471, 531420, 637704, 646680, 660628, 708560, 776016, 797130, 825785, 970020, 990942, 1062840, 1275408, 1293360, 1321256, 1486413, 1594260, 1651570, 1940040, 1981884, 2125680, 2477355, 2642512, 2807669, 2972826, 3188520, 3303140, 3880080, 3963768, 4954710, 5615338, 5945652, 6377040, 6606280, 7432065, 7927536, 8423007, 9909420, 11230676, 11891304, 13212560, 14038345, 14864130, 16846014, 19818840, 22461352, 23782608, 25269021, 28076690, 29728260, 33692028, 39637680, 42115035, 44922704, 50538042, 56153380, 59456520, 67384056, 84230070, 101076084, 112306760, 118913040, 126345105, 134768112, 168460140, 202152168, 224613520, 252690210, 336920280, 404304336, 505380420, 673840560, 1010760840, 2021521680]

約数ペア:

[(1, 2021521680), (2, 1010760840), (3, 673840560), (4, 505380420), (5, 404304336), (6, 336920280), (8, 252690210), (9, 224613520), (10, 202152168), (12, 168460140), (15, 134768112), (16, 126345105), (17, 118913040), (18, 112306760), (20, 101076084), (24, 84230070), (30, 67384056), (34, 59456520), (36, 56153380), (40, 50538042), (45, 44922704), (48, 42115035), (51, 39637680), (60, 33692028), (68, 29728260), (72, 28076690), (80, 25269021), (85, 23782608), (90, 22461352), (102, 19818840), (120, 16846014), (136, 14864130), (144, 14038345), (153, 13212560), (170, 11891304), (180, 11230676), (204, 9909420), (240, 8423007), (255, 7927536), (272, 7432065), (306, 6606280), (317, 6377040), (340, 5945652), (360, 5615338), (408, 4954710), (510, 3963768), (521, 3880080), (612, 3303140), (634, 3188520), (680, 2972826), (720, 2807669), (765, 2642512), (816, 2477355), (951, 2125680), (1020, 1981884), (1042, 1940040), (1224, 1651570), (1268, 1594260), (1360, 1486413), (1530, 1321256), (1563, 1293360), (1585, 1275408), (1902, 1062840), (2040, 990942), (2084, 970020), (2448, 825785), (2536, 797130), (2605, 776016), (2853, 708560), (3060, 660628), (3126, 646680), (3170, 637704), (3804, 531420), (4080, 495471), (4168, 485010), (4689, 431120), (4755, 425136), (5072, 398565), (5210, 388008), (5389, 375120), (5706, 354280), (6120, 330314), (6252, 323340), (6340, 318852), (7608, 265710), (7815, 258672), (8336, 242505), (8857, 228240), (9378, 215560), (9510, 212568), (10420, 194004), (10778, 187560), (11412, 177140), (12240, 165157), (12504, 161670), (12680, 159426), (14265, 141712), (15216, 132855), (15630, 129336), (16167, 125040), (17714, 114120), (18756, 107780), (19020, 106284), (20840, 97002), (21556, 93780), (22824, 88570), (23445, 86224), (25008, 80835), (25360, 79713), (26571, 76080), (26945, 75024), (28530, 70856), (31260, 64668), (32334, 62520), (35428, 57060), (37512, 53890), (38040, 53142), (41680, 48501), (43112, 46890), (44285, 45648)]