205295760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 744744000

約数和(自身を除く): 539448240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 114, 120, 129, 144, 152, 171, 172, 180, 190, 215, 228, 240, 258, 285, 304, 342, 344, 349, 360, 380, 387, 430, 456, 516, 570, 645, 684, 688, 698, 720, 760, 774, 817, 855, 860, 912, 1032, 1047, 1140, 1290, 1368, 1396, 1520, 1548, 1634, 1710, 1720, 1745, 1935, 2064, 2094, 2280, 2451, 2580, 2736, 2792, 3096, 3141, 3268, 3420, 3440, 3490, 3870, 4085, 4188, 4560, 4902, 5160, 5235, 5584, 6192, 6282, 6536, 6631, 6840, 6980, 7353, 7740, 8170, 8376, 9804, 10320, 10470, 12255, 12564, 13072, 13262, 13680, 13960, 14706, 15007, 15480, 15705, 16340, 16752, 19608, 19893, 20940, 24510, 25128, 26524, 27920, 29412, 30014, 30960, 31410, 32680, 33155, 36765, 39216, 39786, 41880, 45021, 49020, 50256, 53048, 58824, 59679, 60028, 62820, 65360, 66310, 73530, 75035, 79572, 83760, 90042, 98040, 99465, 106096, 117648, 119358, 120056, 125640, 132620, 135063, 147060, 150070, 159144, 180084, 196080, 198930, 225105, 238716, 240112, 251280, 265240, 270126, 285133, 294120, 298395, 300140, 318288, 360168, 397860, 450210, 477432, 530480, 540252, 570266, 588240, 596790, 600280, 675315, 720336, 795720, 855399, 900420, 954864, 1080504, 1140532, 1193580, 1200560, 1350630, 1425665, 1591440, 1710798, 1800840, 2161008, 2281064, 2387160, 2566197, 2701260, 2851330, 3421596, 3601680, 4276995, 4562128, 4774320, 5132394, 5402520, 5702660, 6843192, 8553990, 10264788, 10805040, 11405320, 12830985, 13686384, 17107980, 20529576, 22810640, 25661970, 34215960, 41059152, 51323940, 68431920, 102647880, 205295760]

約数ペア:

[(1, 205295760), (2, 102647880), (3, 68431920), (4, 51323940), (5, 41059152), (6, 34215960), (8, 25661970), (9, 22810640), (10, 20529576), (12, 17107980), (15, 13686384), (16, 12830985), (18, 11405320), (19, 10805040), (20, 10264788), (24, 8553990), (30, 6843192), (36, 5702660), (38, 5402520), (40, 5132394), (43, 4774320), (45, 4562128), (48, 4276995), (57, 3601680), (60, 3421596), (72, 2851330), (76, 2701260), (80, 2566197), (86, 2387160), (90, 2281064), (95, 2161008), (114, 1800840), (120, 1710798), (129, 1591440), (144, 1425665), (152, 1350630), (171, 1200560), (172, 1193580), (180, 1140532), (190, 1080504), (215, 954864), (228, 900420), (240, 855399), (258, 795720), (285, 720336), (304, 675315), (342, 600280), (344, 596790), (349, 588240), (360, 570266), (380, 540252), (387, 530480), (430, 477432), (456, 450210), (516, 397860), (570, 360168), (645, 318288), (684, 300140), (688, 298395), (698, 294120), (720, 285133), (760, 270126), (774, 265240), (817, 251280), (855, 240112), (860, 238716), (912, 225105), (1032, 198930), (1047, 196080), (1140, 180084), (1290, 159144), (1368, 150070), (1396, 147060), (1520, 135063), (1548, 132620), (1634, 125640), (1710, 120056), (1720, 119358), (1745, 117648), (1935, 106096), (2064, 99465), (2094, 98040), (2280, 90042), (2451, 83760), (2580, 79572), (2736, 75035), (2792, 73530), (3096, 66310), (3141, 65360), (3268, 62820), (3420, 60028), (3440, 59679), (3490, 58824), (3870, 53048), (4085, 50256), (4188, 49020), (4560, 45021), (4902, 41880), (5160, 39786), (5235, 39216), (5584, 36765), (6192, 33155), (6282, 32680), (6536, 31410), (6631, 30960), (6840, 30014), (6980, 29412), (7353, 27920), (7740, 26524), (8170, 25128), (8376, 24510), (9804, 20940), (10320, 19893), (10470, 19608), (12255, 16752), (12564, 16340), (13072, 15705), (13262, 15480), (13680, 15007), (13960, 14706)]