199554720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21881}}^1$

素因数の和:21918

約数の個数: 96

約数和(自身を含む): 661711680

約数和(自身を除く): 462156960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 21881, 43762, 65643, 87524, 109405, 131286, 175048, 218810, 262572, 328215, 350096, 415739, 437620, 525144, 656430, 700192, 831478, 875240, 1050288, 1247217, 1312860, 1662956, 1750480, 2078695, 2100576, 2494434, 2625720, 3325912, 3500960, 4157390, 4988868, 5251440, 6236085, 6651824, 8314780, 9977736, 10502880, 12472170, 13303648, 16629560, 19955472, 24944340, 33259120, 39910944, 49888680, 66518240, 99777360, 199554720]

約数ペア:

[(1, 199554720), (2, 99777360), (3, 66518240), (4, 49888680), (5, 39910944), (6, 33259120), (8, 24944340), (10, 19955472), (12, 16629560), (15, 13303648), (16, 12472170), (19, 10502880), (20, 9977736), (24, 8314780), (30, 6651824), (32, 6236085), (38, 5251440), (40, 4988868), (48, 4157390), (57, 3500960), (60, 3325912), (76, 2625720), (80, 2494434), (95, 2100576), (96, 2078695), (114, 1750480), (120, 1662956), (152, 1312860), (160, 1247217), (190, 1050288), (228, 875240), (240, 831478), (285, 700192), (304, 656430), (380, 525144), (456, 437620), (480, 415739), (570, 350096), (608, 328215), (760, 262572), (912, 218810), (1140, 175048), (1520, 131286), (1824, 109405), (2280, 87524), (3040, 65643), (4560, 43762), (9120, 21881)]