194640320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2858

約数の個数: 112

約数和(自身を含む): 546981888

約数和(自身を除く): 352341568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 2803, 3472, 4340, 4960, 5606, 6944, 8680, 9920, 11212, 13888, 14015, 17360, 19621, 22424, 28030, 34720, 39242, 44848, 56060, 69440, 78484, 86893, 89696, 98105, 112120, 156968, 173786, 179392, 196210, 224240, 313936, 347572, 392420, 434465, 448480, 608251, 627872, 695144, 784840, 868930, 896960, 1216502, 1255744, 1390288, 1569680, 1737860, 2433004, 2780576, 3041255, 3139360, 3475720, 4866008, 5561152, 6082510, 6278720, 6951440, 9732016, 12165020, 13902880, 19464032, 24330040, 27805760, 38928064, 48660080, 97320160, 194640320]

約数ペア:

[(1, 194640320), (2, 97320160), (4, 48660080), (5, 38928064), (7, 27805760), (8, 24330040), (10, 19464032), (14, 13902880), (16, 12165020), (20, 9732016), (28, 6951440), (31, 6278720), (32, 6082510), (35, 5561152), (40, 4866008), (56, 3475720), (62, 3139360), (64, 3041255), (70, 2780576), (80, 2433004), (112, 1737860), (124, 1569680), (140, 1390288), (155, 1255744), (160, 1216502), (217, 896960), (224, 868930), (248, 784840), (280, 695144), (310, 627872), (320, 608251), (434, 448480), (448, 434465), (496, 392420), (560, 347572), (620, 313936), (868, 224240), (992, 196210), (1085, 179392), (1120, 173786), (1240, 156968), (1736, 112120), (1984, 98105), (2170, 89696), (2240, 86893), (2480, 78484), (2803, 69440), (3472, 56060), (4340, 44848), (4960, 39242), (5606, 34720), (6944, 28030), (8680, 22424), (9920, 19621), (11212, 17360), (13888, 14015)]