19628346880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{14549}}^1$

素因数の和:14620

約数の個数: 160

約数和(自身を含む): 51441350400

約数和(自身を除く): 31813003520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 512, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1280, 1360, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 3968, 4216, 4352, 4960, 5270, 5440, 7936, 8432, 8704, 9920, 10540, 10880, 14549, 15872, 16864, 19840, 21080, 21760, 29098, 33728, 39680, 42160, 43520, 58196, 67456, 72745, 79360, 84320, 116392, 134912, 145490, 168640, 232784, 247333, 269824, 290980, 337280, 451019, 465568, 494666, 581960, 674560, 902038, 931136, 989332, 1163920, 1236665, 1349120, 1804076, 1862272, 1978664, 2255095, 2327840, 2473330, 3608152, 3724544, 3957328, 4510190, 4655680, 4946660, 7216304, 7449088, 7667323, 7914656, 9020380, 9311360, 9893320, 14432608, 15334646, 15829312, 18040760, 18622720, 19786640, 28865216, 30669292, 31658624, 36081520, 37245440, 38336615, 39573280, 57730432, 61338584, 63317248, 72163040, 76673230, 79146560, 115460864, 122677168, 126634496, 144326080, 153346460, 158293120, 230921728, 245354336, 288652160, 306692920, 316586240, 490708672, 577304320, 613385840, 633172480, 981417344, 1154608640, 1226771680, 1962834688, 2453543360, 3925669376, 4907086720, 9814173440, 19628346880]

約数ペア:

[(1, 19628346880), (2, 9814173440), (4, 4907086720), (5, 3925669376), (8, 2453543360), (10, 1962834688), (16, 1226771680), (17, 1154608640), (20, 981417344), (31, 633172480), (32, 613385840), (34, 577304320), (40, 490708672), (62, 316586240), (64, 306692920), (68, 288652160), (80, 245354336), (85, 230921728), (124, 158293120), (128, 153346460), (136, 144326080), (155, 126634496), (160, 122677168), (170, 115460864), (248, 79146560), (256, 76673230), (272, 72163040), (310, 63317248), (320, 61338584), (340, 57730432), (496, 39573280), (512, 38336615), (527, 37245440), (544, 36081520), (620, 31658624), (640, 30669292), (680, 28865216), (992, 19786640), (1054, 18622720), (1088, 18040760), (1240, 15829312), (1280, 15334646), (1360, 14432608), (1984, 9893320), (2108, 9311360), (2176, 9020380), (2480, 7914656), (2560, 7667323), (2635, 7449088), (2720, 7216304), (3968, 4946660), (4216, 4655680), (4352, 4510190), (4960, 3957328), (5270, 3724544), (5440, 3608152), (7936, 2473330), (8432, 2327840), (8704, 2255095), (9920, 1978664), (10540, 1862272), (10880, 1804076), (14549, 1349120), (15872, 1236665), (16864, 1163920), (19840, 989332), (21080, 931136), (21760, 902038), (29098, 674560), (33728, 581960), (39680, 494666), (42160, 465568), (43520, 451019), (58196, 337280), (67456, 290980), (72745, 269824), (79360, 247333), (84320, 232784), (116392, 168640), (134912, 145490)]