198104640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10861}}^1$

素因数の和:10900

約数の個数: 112

約数和(自身を含む): 662147520

約数和(自身を除く): 464042880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 10861, 18240, 21722, 32583, 43444, 54305, 65166, 86888, 108610, 130332, 162915, 173776, 206359, 217220, 260664, 325830, 347552, 412718, 434440, 521328, 619077, 651660, 695104, 825436, 868880, 1031795, 1042656, 1238154, 1303320, 1650872, 1737760, 2063590, 2085312, 2476308, 2606640, 3095385, 3301744, 3475520, 4127180, 4952616, 5213280, 6190770, 6603488, 8254360, 9905232, 10426560, 12381540, 13206976, 16508720, 19810464, 24763080, 33017440, 39620928, 49526160, 66034880, 99052320, 198104640]

約数ペア:

[(1, 198104640), (2, 99052320), (3, 66034880), (4, 49526160), (5, 39620928), (6, 33017440), (8, 24763080), (10, 19810464), (12, 16508720), (15, 13206976), (16, 12381540), (19, 10426560), (20, 9905232), (24, 8254360), (30, 6603488), (32, 6190770), (38, 5213280), (40, 4952616), (48, 4127180), (57, 3475520), (60, 3301744), (64, 3095385), (76, 2606640), (80, 2476308), (95, 2085312), (96, 2063590), (114, 1737760), (120, 1650872), (152, 1303320), (160, 1238154), (190, 1042656), (192, 1031795), (228, 868880), (240, 825436), (285, 695104), (304, 651660), (320, 619077), (380, 521328), (456, 434440), (480, 412718), (570, 347552), (608, 325830), (760, 260664), (912, 217220), (960, 206359), (1140, 173776), (1216, 162915), (1520, 130332), (1824, 108610), (2280, 86888), (3040, 65166), (3648, 54305), (4560, 43444), (6080, 32583), (9120, 21722), (10861, 18240)]