208057920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4423}}^1$

素因数の和:4457

約数の個数: 168

約数和(自身を含む): 768608064

約数和(自身を除く): 560550144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4423, 4704, 5880, 6720, 7840, 8846, 9408, 11760, 13269, 15680, 17692, 22115, 23520, 26538, 30961, 35384, 44230, 47040, 53076, 61922, 66345, 70768, 88460, 92883, 106152, 123844, 132690, 141536, 154805, 176920, 185766, 212304, 216727, 247688, 265380, 283072, 309610, 353840, 371532, 424608, 433454, 464415, 495376, 530760, 619220, 650181, 707680, 743064, 849216, 866908, 928830, 990752, 1061520, 1083635, 1238440, 1300362, 1415360, 1486128, 1733816, 1857660, 1981504, 2123040, 2167270, 2476880, 2600724, 2972256, 3250905, 3467632, 3715320, 4246080, 4334540, 4953760, 5201448, 5944512, 6501810, 6935264, 7430640, 8669080, 9907520, 10402896, 13003620, 13870528, 14861280, 17338160, 20805792, 26007240, 29722560, 34676320, 41611584, 52014480, 69352640, 104028960, 208057920]

約数ペア:

[(1, 208057920), (2, 104028960), (3, 69352640), (4, 52014480), (5, 41611584), (6, 34676320), (7, 29722560), (8, 26007240), (10, 20805792), (12, 17338160), (14, 14861280), (15, 13870528), (16, 13003620), (20, 10402896), (21, 9907520), (24, 8669080), (28, 7430640), (30, 6935264), (32, 6501810), (35, 5944512), (40, 5201448), (42, 4953760), (48, 4334540), (49, 4246080), (56, 3715320), (60, 3467632), (64, 3250905), (70, 2972256), (80, 2600724), (84, 2476880), (96, 2167270), (98, 2123040), (105, 1981504), (112, 1857660), (120, 1733816), (140, 1486128), (147, 1415360), (160, 1300362), (168, 1238440), (192, 1083635), (196, 1061520), (210, 990752), (224, 928830), (240, 866908), (245, 849216), (280, 743064), (294, 707680), (320, 650181), (336, 619220), (392, 530760), (420, 495376), (448, 464415), (480, 433454), (490, 424608), (560, 371532), (588, 353840), (672, 309610), (735, 283072), (784, 265380), (840, 247688), (960, 216727), (980, 212304), (1120, 185766), (1176, 176920), (1344, 154805), (1470, 141536), (1568, 132690), (1680, 123844), (1960, 106152), (2240, 92883), (2352, 88460), (2940, 70768), (3136, 66345), (3360, 61922), (3920, 53076), (4423, 47040), (4704, 44230), (5880, 35384), (6720, 30961), (7840, 26538), (8846, 23520), (9408, 22115), (11760, 17692), (13269, 15680)]