21222456960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4409}}^1$

素因数の和:4563

約数の個数: 256

約数和(自身を含む): 71251488000

約数和(自身を除く): 50029031040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 109, 115, 120, 128, 138, 160, 184, 192, 218, 230, 240, 276, 320, 327, 345, 368, 384, 436, 460, 480, 545, 552, 640, 654, 690, 736, 872, 920, 960, 1090, 1104, 1308, 1380, 1472, 1635, 1744, 1840, 1920, 2180, 2208, 2507, 2616, 2760, 2944, 3270, 3488, 3680, 4360, 4409, 4416, 5014, 5232, 5520, 6540, 6976, 7360, 7521, 8720, 8818, 8832, 10028, 10464, 11040, 12535, 13080, 13227, 13952, 14720, 15042, 17440, 17636, 20056, 20928, 22045, 22080, 25070, 26160, 26454, 30084, 34880, 35272, 37605, 40112, 41856, 44090, 44160, 50140, 52320, 52908, 60168, 66135, 69760, 70544, 75210, 80224, 88180, 100280, 101407, 104640, 105816, 120336, 132270, 141088, 150420, 160448, 176360, 200560, 202814, 209280, 211632, 240672, 264540, 282176, 300840, 304221, 320896, 352720, 401120, 405628, 423264, 480581, 481344, 507035, 529080, 564352, 601680, 608442, 705440, 802240, 811256, 846528, 961162, 962688, 1014070, 1058160, 1203360, 1216884, 1410880, 1441743, 1521105, 1604480, 1622512, 1693056, 1922324, 2028140, 2116320, 2402905, 2406720, 2433768, 2821760, 2883486, 3042210, 3245024, 3844648, 4056280, 4232640, 4805810, 4813440, 4867536, 5766972, 6084420, 6490048, 7208715, 7689296, 8112560, 8465280, 9611620, 9735072, 11053363, 11533944, 12168840, 12980096, 14417430, 15378592, 16225120, 19223240, 19470144, 22106726, 23067888, 24337680, 28834860, 30757184, 32450240, 33160089, 38446480, 38940288, 44213452, 46135776, 48675360, 55266815, 57669720, 61514368, 64900480, 66320178, 76892960, 88426904, 92271552, 97350720, 110533630, 115339440, 132640356, 153785920, 165800445, 176853808, 184543104, 194701440, 221067260, 230678880, 265280712, 307571840, 331600890, 353707616, 442134520, 461357760, 530561424, 663201780, 707415232, 884269040, 922715520, 1061122848, 1326403560, 1414830464, 1768538080, 2122245696, 2652807120, 3537076160, 4244491392, 5305614240, 7074152320, 10611228480, 21222456960]

約数ペア:

[(1, 21222456960), (2, 10611228480), (3, 7074152320), (4, 5305614240), (5, 4244491392), (6, 3537076160), (8, 2652807120), (10, 2122245696), (12, 1768538080), (15, 1414830464), (16, 1326403560), (20, 1061122848), (23, 922715520), (24, 884269040), (30, 707415232), (32, 663201780), (40, 530561424), (46, 461357760), (48, 442134520), (60, 353707616), (64, 331600890), (69, 307571840), (80, 265280712), (92, 230678880), (96, 221067260), (109, 194701440), (115, 184543104), (120, 176853808), (128, 165800445), (138, 153785920), (160, 132640356), (184, 115339440), (192, 110533630), (218, 97350720), (230, 92271552), (240, 88426904), (276, 76892960), (320, 66320178), (327, 64900480), (345, 61514368), (368, 57669720), (384, 55266815), (436, 48675360), (460, 46135776), (480, 44213452), (545, 38940288), (552, 38446480), (640, 33160089), (654, 32450240), (690, 30757184), (736, 28834860), (872, 24337680), (920, 23067888), (960, 22106726), (1090, 19470144), (1104, 19223240), (1308, 16225120), (1380, 15378592), (1472, 14417430), (1635, 12980096), (1744, 12168840), (1840, 11533944), (1920, 11053363), (2180, 9735072), (2208, 9611620), (2507, 8465280), (2616, 8112560), (2760, 7689296), (2944, 7208715), (3270, 6490048), (3488, 6084420), (3680, 5766972), (4360, 4867536), (4409, 4813440), (4416, 4805810), (5014, 4232640), (5232, 4056280), (5520, 3844648), (6540, 3245024), (6976, 3042210), (7360, 2883486), (7521, 2821760), (8720, 2433768), (8818, 2406720), (8832, 2402905), (10028, 2116320), (10464, 2028140), (11040, 1922324), (12535, 1693056), (13080, 1622512), (13227, 1604480), (13952, 1521105), (14720, 1441743), (15042, 1410880), (17440, 1216884), (17636, 1203360), (20056, 1058160), (20928, 1014070), (22045, 962688), (22080, 961162), (25070, 846528), (26160, 811256), (26454, 802240), (30084, 705440), (34880, 608442), (35272, 601680), (37605, 564352), (40112, 529080), (41856, 507035), (44090, 481344), (44160, 480581), (50140, 423264), (52320, 405628), (52908, 401120), (60168, 352720), (66135, 320896), (69760, 304221), (70544, 300840), (75210, 282176), (80224, 264540), (88180, 240672), (100280, 211632), (101407, 209280), (104640, 202814), (105816, 200560), (120336, 176360), (132270, 160448), (141088, 150420)]