203771520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2123

約数の個数: 192

約数和(自身を含む): 745397640

約数和(自身を除く): 541626120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2081, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4162, 4896, 5440, 5760, 6120, 6243, 6528, 8160, 8324, 9792, 10405, 10880, 12240, 12486, 16320, 16648, 18729, 19584, 20810, 24480, 24972, 31215, 32640, 33296, 35377, 37458, 41620, 48960, 49944, 62430, 66592, 70754, 74916, 83240, 93645, 97920, 99888, 106131, 124860, 133184, 141508, 149832, 166480, 176885, 187290, 199776, 212262, 249720, 266368, 283016, 299664, 318393, 332960, 353770, 374580, 399552, 424524, 499440, 530655, 566032, 599328, 636786, 665920, 707540, 749160, 799104, 849048, 998880, 1061310, 1132064, 1198656, 1273572, 1331840, 1415080, 1498320, 1591965, 1698096, 1997760, 2122620, 2264128, 2397312, 2547144, 2830160, 2996640, 3183930, 3396192, 3995520, 4245240, 4528256, 5094288, 5660320, 5993280, 6367860, 6792384, 8490480, 10188576, 11320640, 11986560, 12735720, 13584768, 16980960, 20377152, 22641280, 25471440, 33961920, 40754304, 50942880, 67923840, 101885760, 203771520]

約数ペア:

[(1, 203771520), (2, 101885760), (3, 67923840), (4, 50942880), (5, 40754304), (6, 33961920), (8, 25471440), (9, 22641280), (10, 20377152), (12, 16980960), (15, 13584768), (16, 12735720), (17, 11986560), (18, 11320640), (20, 10188576), (24, 8490480), (30, 6792384), (32, 6367860), (34, 5993280), (36, 5660320), (40, 5094288), (45, 4528256), (48, 4245240), (51, 3995520), (60, 3396192), (64, 3183930), (68, 2996640), (72, 2830160), (80, 2547144), (85, 2397312), (90, 2264128), (96, 2122620), (102, 1997760), (120, 1698096), (128, 1591965), (136, 1498320), (144, 1415080), (153, 1331840), (160, 1273572), (170, 1198656), (180, 1132064), (192, 1061310), (204, 998880), (240, 849048), (255, 799104), (272, 749160), (288, 707540), (306, 665920), (320, 636786), (340, 599328), (360, 566032), (384, 530655), (408, 499440), (480, 424524), (510, 399552), (544, 374580), (576, 353770), (612, 332960), (640, 318393), (680, 299664), (720, 283016), (765, 266368), (816, 249720), (960, 212262), (1020, 199776), (1088, 187290), (1152, 176885), (1224, 166480), (1360, 149832), (1440, 141508), (1530, 133184), (1632, 124860), (1920, 106131), (2040, 99888), (2081, 97920), (2176, 93645), (2448, 83240), (2720, 74916), (2880, 70754), (3060, 66592), (3264, 62430), (4080, 49944), (4162, 48960), (4896, 41620), (5440, 37458), (5760, 35377), (6120, 33296), (6243, 32640), (6528, 31215), (8160, 24972), (8324, 24480), (9792, 20810), (10405, 19584), (10880, 18729), (12240, 16648), (12486, 16320)]