202658560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 551144160

約数和(自身を除く): 348485600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 520, 608, 640, 641, 760, 832, 988, 1040, 1216, 1235, 1280, 1282, 1520, 1664, 1976, 2080, 2432, 2470, 2564, 3040, 3205, 3328, 3952, 4160, 4864, 4940, 5128, 6080, 6410, 7904, 8320, 8333, 9880, 10256, 12160, 12179, 12820, 15808, 16640, 16666, 19760, 20512, 24320, 24358, 25640, 31616, 33332, 39520, 41024, 41665, 48716, 51280, 60895, 63232, 66664, 79040, 82048, 83330, 97432, 102560, 121790, 133328, 158080, 158327, 164096, 166660, 194864, 205120, 243580, 266656, 316160, 316654, 333320, 389728, 410240, 487160, 533312, 633308, 666640, 779456, 791635, 820480, 974320, 1066624, 1266616, 1333280, 1558912, 1583270, 1948640, 2133248, 2533232, 2666560, 3117824, 3166540, 3897280, 5066464, 5333120, 6333080, 7794560, 10132928, 10666240, 12666160, 15589120, 20265856, 25332320, 40531712, 50664640, 101329280, 202658560]

約数ペア:

[(1, 202658560), (2, 101329280), (4, 50664640), (5, 40531712), (8, 25332320), (10, 20265856), (13, 15589120), (16, 12666160), (19, 10666240), (20, 10132928), (26, 7794560), (32, 6333080), (38, 5333120), (40, 5066464), (52, 3897280), (64, 3166540), (65, 3117824), (76, 2666560), (80, 2533232), (95, 2133248), (104, 1948640), (128, 1583270), (130, 1558912), (152, 1333280), (160, 1266616), (190, 1066624), (208, 974320), (247, 820480), (256, 791635), (260, 779456), (304, 666640), (320, 633308), (380, 533312), (416, 487160), (494, 410240), (520, 389728), (608, 333320), (640, 316654), (641, 316160), (760, 266656), (832, 243580), (988, 205120), (1040, 194864), (1216, 166660), (1235, 164096), (1280, 158327), (1282, 158080), (1520, 133328), (1664, 121790), (1976, 102560), (2080, 97432), (2432, 83330), (2470, 82048), (2564, 79040), (3040, 66664), (3205, 63232), (3328, 60895), (3952, 51280), (4160, 48716), (4864, 41665), (4940, 41024), (5128, 39520), (6080, 33332), (6410, 31616), (7904, 25640), (8320, 24358), (8333, 24320), (9880, 20512), (10256, 19760), (12160, 16666), (12179, 16640), (12820, 15808)]