205328640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4861}}^1$

素因数の和:4896

約数の個数: 144

約数和(自身を含む): 715530816

約数和(自身を除く): 510202176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 4861, 5280, 7040, 8448, 9722, 10560, 14080, 14583, 19444, 21120, 24305, 29166, 38888, 42240, 48610, 53471, 58332, 72915, 77776, 97220, 106942, 116664, 145830, 155552, 160413, 194440, 213884, 233328, 267355, 291660, 311104, 320826, 388880, 427768, 466656, 534710, 583320, 622208, 641652, 777760, 802065, 855536, 933312, 1069420, 1166640, 1244416, 1283304, 1555520, 1604130, 1711072, 1866624, 2138840, 2333280, 2566608, 3111040, 3208260, 3422144, 3733248, 4277680, 4666560, 5133216, 6222080, 6416520, 6844288, 8555360, 9333120, 10266432, 12833040, 13688576, 17110720, 18666240, 20532864, 25666080, 34221440, 41065728, 51332160, 68442880, 102664320, 205328640]

約数ペア:

[(1, 205328640), (2, 102664320), (3, 68442880), (4, 51332160), (5, 41065728), (6, 34221440), (8, 25666080), (10, 20532864), (11, 18666240), (12, 17110720), (15, 13688576), (16, 12833040), (20, 10266432), (22, 9333120), (24, 8555360), (30, 6844288), (32, 6416520), (33, 6222080), (40, 5133216), (44, 4666560), (48, 4277680), (55, 3733248), (60, 3422144), (64, 3208260), (66, 3111040), (80, 2566608), (88, 2333280), (96, 2138840), (110, 1866624), (120, 1711072), (128, 1604130), (132, 1555520), (160, 1283304), (165, 1244416), (176, 1166640), (192, 1069420), (220, 933312), (240, 855536), (256, 802065), (264, 777760), (320, 641652), (330, 622208), (352, 583320), (384, 534710), (440, 466656), (480, 427768), (528, 388880), (640, 320826), (660, 311104), (704, 291660), (768, 267355), (880, 233328), (960, 213884), (1056, 194440), (1280, 160413), (1320, 155552), (1408, 145830), (1760, 116664), (1920, 106942), (2112, 97220), (2640, 77776), (2816, 72915), (3520, 58332), (3840, 53471), (4224, 48610), (4861, 42240), (5280, 38888), (7040, 29166), (8448, 24305), (9722, 21120), (10560, 19444), (14080, 14583)]