200821740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20789}}^1$

素因数の和:20831

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 469780500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 20789, 41578, 62367, 83156, 103945, 124734, 145523, 207890, 249468, 291046, 311835, 415780, 436569, 478147, 582092, 623670, 727615, 873138, 956294, 1247340, 1434441, 1455230, 1746276, 1912588, 2182845, 2390735, 2868882, 2910460, 3347029, 4365690, 4781470, 5737764, 6694058, 7172205, 8731380, 9562940, 10041087, 13388116, 14344410, 16735145, 20082174, 28688820, 33470290, 40164348, 50205435, 66940580, 100410870, 200821740]

約数ペア:

[(1, 200821740), (2, 100410870), (3, 66940580), (4, 50205435), (5, 40164348), (6, 33470290), (7, 28688820), (10, 20082174), (12, 16735145), (14, 14344410), (15, 13388116), (20, 10041087), (21, 9562940), (23, 8731380), (28, 7172205), (30, 6694058), (35, 5737764), (42, 4781470), (46, 4365690), (60, 3347029), (69, 2910460), (70, 2868882), (84, 2390735), (92, 2182845), (105, 1912588), (115, 1746276), (138, 1455230), (140, 1434441), (161, 1247340), (210, 956294), (230, 873138), (276, 727615), (322, 623670), (345, 582092), (420, 478147), (460, 436569), (483, 415780), (644, 311835), (690, 291046), (805, 249468), (966, 207890), (1380, 145523), (1610, 124734), (1932, 103945), (2415, 83156), (3220, 62367), (4830, 41578), (9660, 20789)]