205651320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5209}}^1$

素因数の和:5277

約数の個数: 128

約数和(自身を含む): 720230400

約数和(自身を除く): 514579080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5209, 5640, 6580, 7896, 9870, 10418, 13160, 15627, 19740, 20836, 26045, 31254, 36463, 39480, 41672, 52090, 62508, 72926, 78135, 104180, 109389, 125016, 145852, 156270, 182315, 208360, 218778, 244823, 291704, 312540, 364630, 437556, 489646, 546945, 625080, 729260, 734469, 875112, 979292, 1093890, 1224115, 1458520, 1468938, 1713761, 1958584, 2187780, 2448230, 2937876, 3427522, 3672345, 4375560, 4896460, 5141283, 5875752, 6855044, 7344690, 8568805, 9792920, 10282566, 13710088, 14689380, 17137610, 20565132, 25706415, 29378760, 34275220, 41130264, 51412830, 68550440, 102825660, 205651320]

約数ペア:

[(1, 205651320), (2, 102825660), (3, 68550440), (4, 51412830), (5, 41130264), (6, 34275220), (7, 29378760), (8, 25706415), (10, 20565132), (12, 17137610), (14, 14689380), (15, 13710088), (20, 10282566), (21, 9792920), (24, 8568805), (28, 7344690), (30, 6855044), (35, 5875752), (40, 5141283), (42, 4896460), (47, 4375560), (56, 3672345), (60, 3427522), (70, 2937876), (84, 2448230), (94, 2187780), (105, 1958584), (120, 1713761), (140, 1468938), (141, 1458520), (168, 1224115), (188, 1093890), (210, 979292), (235, 875112), (280, 734469), (282, 729260), (329, 625080), (376, 546945), (420, 489646), (470, 437556), (564, 364630), (658, 312540), (705, 291704), (840, 244823), (940, 218778), (987, 208360), (1128, 182315), (1316, 156270), (1410, 145852), (1645, 125016), (1880, 109389), (1974, 104180), (2632, 78135), (2820, 72926), (3290, 62508), (3948, 52090), (4935, 41672), (5209, 39480), (5640, 36463), (6580, 31254), (7896, 26045), (9870, 20836), (10418, 19740), (13160, 15627)]