198336320

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 224

約数和(自身を含む): 597408000

約数和(自身を除く): 399071680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 139, 140, 160, 182, 196, 208, 224, 245, 260, 278, 280, 320, 343, 364, 392, 416, 448, 455, 490, 520, 556, 560, 637, 686, 695, 728, 784, 832, 910, 973, 980, 1040, 1112, 1120, 1274, 1372, 1390, 1456, 1568, 1715, 1807, 1820, 1946, 1960, 2080, 2224, 2240, 2548, 2744, 2780, 2912, 3136, 3185, 3430, 3614, 3640, 3892, 3920, 4160, 4448, 4459, 4865, 5096, 5488, 5560, 5824, 6370, 6811, 6860, 7228, 7280, 7784, 7840, 8896, 8918, 9035, 9730, 10192, 10976, 11120, 12649, 12740, 13622, 13720, 14456, 14560, 15568, 15680, 17836, 18070, 19460, 20384, 21952, 22240, 22295, 25298, 25480, 27244, 27440, 28912, 29120, 31136, 34055, 35672, 36140, 38920, 40768, 44480, 44590, 47677, 50596, 50960, 54488, 54880, 57824, 62272, 63245, 68110, 71344, 72280, 77840, 88543, 89180, 95354, 101192, 101920, 108976, 109760, 115648, 126490, 136220, 142688, 144560, 155680, 177086, 178360, 190708, 202384, 203840, 217952, 238385, 252980, 272440, 285376, 289120, 311360, 354172, 356720, 381416, 404768, 435904, 442715, 476770, 505960, 544880, 578240, 619801, 708344, 713440, 762832, 809536, 885430, 953540, 1011920, 1089760, 1239602, 1416688, 1426880, 1525664, 1770860, 1907080, 2023840, 2179520, 2479204, 2833376, 3051328, 3099005, 3541720, 3814160, 4047680, 4958408, 5666752, 6198010, 7083440, 7628320, 9916816, 12396020, 14166880, 15256640, 19833632, 24792040, 28333760, 39667264, 49584080, 99168160, 198336320]

約数ペア:

[(1, 198336320), (2, 99168160), (4, 49584080), (5, 39667264), (7, 28333760), (8, 24792040), (10, 19833632), (13, 15256640), (14, 14166880), (16, 12396020), (20, 9916816), (26, 7628320), (28, 7083440), (32, 6198010), (35, 5666752), (40, 4958408), (49, 4047680), (52, 3814160), (56, 3541720), (64, 3099005), (65, 3051328), (70, 2833376), (80, 2479204), (91, 2179520), (98, 2023840), (104, 1907080), (112, 1770860), (130, 1525664), (139, 1426880), (140, 1416688), (160, 1239602), (182, 1089760), (196, 1011920), (208, 953540), (224, 885430), (245, 809536), (260, 762832), (278, 713440), (280, 708344), (320, 619801), (343, 578240), (364, 544880), (392, 505960), (416, 476770), (448, 442715), (455, 435904), (490, 404768), (520, 381416), (556, 356720), (560, 354172), (637, 311360), (686, 289120), (695, 285376), (728, 272440), (784, 252980), (832, 238385), (910, 217952), (973, 203840), (980, 202384), (1040, 190708), (1112, 178360), (1120, 177086), (1274, 155680), (1372, 144560), (1390, 142688), (1456, 136220), (1568, 126490), (1715, 115648), (1807, 109760), (1820, 108976), (1946, 101920), (1960, 101192), (2080, 95354), (2224, 89180), (2240, 88543), (2548, 77840), (2744, 72280), (2780, 71344), (2912, 68110), (3136, 63245), (3185, 62272), (3430, 57824), (3614, 54880), (3640, 54488), (3892, 50960), (3920, 50596), (4160, 47677), (4448, 44590), (4459, 44480), (4865, 40768), (5096, 38920), (5488, 36140), (5560, 35672), (5824, 34055), (6370, 31136), (6811, 29120), (6860, 28912), (7228, 27440), (7280, 27244), (7784, 25480), (7840, 25298), (8896, 22295), (8918, 22240), (9035, 21952), (9730, 20384), (10192, 19460), (10976, 18070), (11120, 17836), (12649, 15680), (12740, 15568), (13622, 14560), (13720, 14456)]