202011680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 565820640

約数和(自身を除く): 363808960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 32, 34, 40, 52, 58, 65, 68, 80, 85, 104, 116, 130, 136, 145, 160, 170, 197, 208, 221, 232, 260, 272, 290, 340, 377, 394, 416, 442, 464, 493, 520, 544, 580, 680, 754, 788, 884, 928, 985, 986, 1040, 1105, 1160, 1360, 1508, 1576, 1768, 1885, 1970, 1972, 2080, 2210, 2320, 2465, 2561, 2720, 3016, 3152, 3349, 3536, 3770, 3940, 3944, 4420, 4640, 4930, 5122, 5713, 6032, 6304, 6409, 6698, 7072, 7540, 7880, 7888, 8840, 9860, 10244, 11426, 12064, 12805, 12818, 13396, 15080, 15760, 15776, 16745, 17680, 19720, 20488, 22852, 25610, 25636, 26792, 28565, 30160, 31520, 32045, 33490, 35360, 39440, 40976, 43537, 45704, 51220, 51272, 53584, 57130, 60320, 64090, 66980, 74269, 78880, 81952, 87074, 91408, 97121, 102440, 102544, 107168, 114260, 128180, 133960, 148538, 174148, 182816, 194242, 204880, 205088, 217685, 228520, 256360, 267920, 297076, 348296, 371345, 388484, 409760, 435370, 457040, 485605, 512720, 535840, 594152, 696592, 742690, 776968, 870740, 914080, 971210, 1025440, 1188304, 1262573, 1393184, 1485380, 1553936, 1741480, 1942420, 2376608, 2525146, 2970760, 3107872, 3482960, 3884840, 5050292, 5941520, 6312865, 6965920, 7769680, 10100584, 11883040, 12625730, 15539360, 20201168, 25251460, 40402336, 50502920, 101005840, 202011680]

約数ペア:

[(1, 202011680), (2, 101005840), (4, 50502920), (5, 40402336), (8, 25251460), (10, 20201168), (13, 15539360), (16, 12625730), (17, 11883040), (20, 10100584), (26, 7769680), (29, 6965920), (32, 6312865), (34, 5941520), (40, 5050292), (52, 3884840), (58, 3482960), (65, 3107872), (68, 2970760), (80, 2525146), (85, 2376608), (104, 1942420), (116, 1741480), (130, 1553936), (136, 1485380), (145, 1393184), (160, 1262573), (170, 1188304), (197, 1025440), (208, 971210), (221, 914080), (232, 870740), (260, 776968), (272, 742690), (290, 696592), (340, 594152), (377, 535840), (394, 512720), (416, 485605), (442, 457040), (464, 435370), (493, 409760), (520, 388484), (544, 371345), (580, 348296), (680, 297076), (754, 267920), (788, 256360), (884, 228520), (928, 217685), (985, 205088), (986, 204880), (1040, 194242), (1105, 182816), (1160, 174148), (1360, 148538), (1508, 133960), (1576, 128180), (1768, 114260), (1885, 107168), (1970, 102544), (1972, 102440), (2080, 97121), (2210, 91408), (2320, 87074), (2465, 81952), (2561, 78880), (2720, 74269), (3016, 66980), (3152, 64090), (3349, 60320), (3536, 57130), (3770, 53584), (3940, 51272), (3944, 51220), (4420, 45704), (4640, 43537), (4930, 40976), (5122, 39440), (5713, 35360), (6032, 33490), (6304, 32045), (6409, 31520), (6698, 30160), (7072, 28565), (7540, 26792), (7880, 25636), (7888, 25610), (8840, 22852), (9860, 20488), (10244, 19720), (11426, 17680), (12064, 16745), (12805, 15776), (12818, 15760), (13396, 15080)]