21707295840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122557}}^1$

素因数の和:122622

約数の個数: 192

約数和(自身を含む): 77829232320

約数和(自身を除く): 56121936480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 328, 360, 369, 410, 432, 480, 492, 540, 615, 656, 720, 738, 820, 864, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 3280, 3690, 3936, 4320, 4428, 4920, 5535, 5904, 6560, 7380, 8856, 9840, 11070, 11808, 14760, 17712, 19680, 22140, 29520, 35424, 44280, 59040, 88560, 122557, 177120, 245114, 367671, 490228, 612785, 735342, 980456, 1103013, 1225570, 1470684, 1838355, 1960912, 2206026, 2451140, 2941368, 3309039, 3676710, 3921824, 4412052, 4902280, 5024837, 5515065, 5882736, 6618078, 7353420, 8824104, 9804560, 10049674, 11030130, 11765472, 13236156, 14706840, 15074511, 16545195, 17648208, 19609120, 20099348, 22060260, 25124185, 26472312, 29413680, 30149022, 33090390, 35296416, 40198696, 44120520, 45223533, 50248370, 52944624, 58827360, 60298044, 66180780, 75372555, 80397392, 88241040, 90447066, 100496740, 105889248, 120596088, 132361560, 135670599, 150745110, 160794784, 176482080, 180894132, 200993480, 226117665, 241192176, 264723120, 271341198, 301490220, 361788264, 401986960, 452235330, 482384352, 529446240, 542682396, 602980440, 678352995, 723576528, 803973920, 904470660, 1085364792, 1205960880, 1356705990, 1447153056, 1808941320, 2170729584, 2411921760, 2713411980, 3617882640, 4341459168, 5426823960, 7235765280, 10853647920, 21707295840]

約数ペア:

[(1, 21707295840), (2, 10853647920), (3, 7235765280), (4, 5426823960), (5, 4341459168), (6, 3617882640), (8, 2713411980), (9, 2411921760), (10, 2170729584), (12, 1808941320), (15, 1447153056), (16, 1356705990), (18, 1205960880), (20, 1085364792), (24, 904470660), (27, 803973920), (30, 723576528), (32, 678352995), (36, 602980440), (40, 542682396), (41, 529446240), (45, 482384352), (48, 452235330), (54, 401986960), (60, 361788264), (72, 301490220), (80, 271341198), (82, 264723120), (90, 241192176), (96, 226117665), (108, 200993480), (120, 180894132), (123, 176482080), (135, 160794784), (144, 150745110), (160, 135670599), (164, 132361560), (180, 120596088), (205, 105889248), (216, 100496740), (240, 90447066), (246, 88241040), (270, 80397392), (288, 75372555), (328, 66180780), (360, 60298044), (369, 58827360), (410, 52944624), (432, 50248370), (480, 45223533), (492, 44120520), (540, 40198696), (615, 35296416), (656, 33090390), (720, 30149022), (738, 29413680), (820, 26472312), (864, 25124185), (984, 22060260), (1080, 20099348), (1107, 19609120), (1230, 17648208), (1312, 16545195), (1440, 15074511), (1476, 14706840), (1640, 13236156), (1845, 11765472), (1968, 11030130), (2160, 10049674), (2214, 9804560), (2460, 8824104), (2952, 7353420), (3280, 6618078), (3690, 5882736), (3936, 5515065), (4320, 5024837), (4428, 4902280), (4920, 4412052), (5535, 3921824), (5904, 3676710), (6560, 3309039), (7380, 2941368), (8856, 2451140), (9840, 2206026), (11070, 1960912), (11808, 1838355), (14760, 1470684), (17712, 1225570), (19680, 1103013), (22140, 980456), (29520, 735342), (35424, 612785), (44280, 490228), (59040, 367671), (88560, 245114), (122557, 177120)]