193122560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 108

約数和(自身を含む): 481037004

約数和(自身を除く): 287914444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 157, 160, 248, 256, 310, 314, 320, 496, 620, 628, 640, 785, 961, 992, 1240, 1256, 1280, 1570, 1922, 1984, 2480, 2512, 3140, 3844, 3968, 4805, 4867, 4960, 5024, 6280, 7688, 7936, 9610, 9734, 9920, 10048, 12560, 15376, 19220, 19468, 19840, 20096, 24335, 25120, 30752, 38440, 38936, 39680, 40192, 48670, 50240, 61504, 76880, 77872, 97340, 100480, 123008, 150877, 153760, 155744, 194680, 200960, 246016, 301754, 307520, 311488, 389360, 603508, 615040, 622976, 754385, 778720, 1207016, 1230080, 1245952, 1508770, 1557440, 2414032, 3017540, 3114880, 4828064, 6035080, 6229760, 9656128, 12070160, 19312256, 24140320, 38624512, 48280640, 96561280, 193122560]

約数ペア:

[(1, 193122560), (2, 96561280), (4, 48280640), (5, 38624512), (8, 24140320), (10, 19312256), (16, 12070160), (20, 9656128), (31, 6229760), (32, 6035080), (40, 4828064), (62, 3114880), (64, 3017540), (80, 2414032), (124, 1557440), (128, 1508770), (155, 1245952), (157, 1230080), (160, 1207016), (248, 778720), (256, 754385), (310, 622976), (314, 615040), (320, 603508), (496, 389360), (620, 311488), (628, 307520), (640, 301754), (785, 246016), (961, 200960), (992, 194680), (1240, 155744), (1256, 153760), (1280, 150877), (1570, 123008), (1922, 100480), (1984, 97340), (2480, 77872), (2512, 76880), (3140, 61504), (3844, 50240), (3968, 48670), (4805, 40192), (4867, 39680), (4960, 38936), (5024, 38440), (6280, 30752), (7688, 25120), (7936, 24335), (9610, 20096), (9734, 19840), (9920, 19468), (10048, 19220), (12560, 15376)]