991409520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:2011

約数の個数: 160

約数和(自身を含む): 3209419584

約数和(自身を除く): 2218010064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 53, 60, 80, 82, 106, 120, 123, 159, 164, 205, 212, 240, 246, 265, 318, 328, 410, 424, 492, 530, 615, 636, 656, 795, 820, 848, 984, 1060, 1230, 1272, 1590, 1640, 1901, 1968, 2120, 2173, 2460, 2544, 3180, 3280, 3802, 4240, 4346, 4920, 5703, 6360, 6519, 7604, 8692, 9505, 9840, 10865, 11406, 12720, 13038, 15208, 17384, 19010, 21730, 22812, 26076, 28515, 30416, 32595, 34768, 38020, 43460, 45624, 52152, 57030, 65190, 76040, 77941, 86920, 91248, 100753, 104304, 114060, 130380, 152080, 155882, 173840, 201506, 228120, 233823, 260760, 302259, 311764, 389705, 403012, 456240, 467646, 503765, 521520, 604518, 623528, 779410, 806024, 935292, 1007530, 1169115, 1209036, 1247056, 1511295, 1558820, 1612048, 1870584, 2015060, 2338230, 2418072, 3022590, 3117640, 3741168, 4030120, 4130873, 4676460, 4836144, 6045180, 6235280, 8060240, 8261746, 9352920, 12090360, 12392619, 16523492, 18705840, 20654365, 24180720, 24785238, 33046984, 41308730, 49570476, 61963095, 66093968, 82617460, 99140952, 123926190, 165234920, 198281904, 247852380, 330469840, 495704760, 991409520]

約数ペア:

[(1, 991409520), (2, 495704760), (3, 330469840), (4, 247852380), (5, 198281904), (6, 165234920), (8, 123926190), (10, 99140952), (12, 82617460), (15, 66093968), (16, 61963095), (20, 49570476), (24, 41308730), (30, 33046984), (40, 24785238), (41, 24180720), (48, 20654365), (53, 18705840), (60, 16523492), (80, 12392619), (82, 12090360), (106, 9352920), (120, 8261746), (123, 8060240), (159, 6235280), (164, 6045180), (205, 4836144), (212, 4676460), (240, 4130873), (246, 4030120), (265, 3741168), (318, 3117640), (328, 3022590), (410, 2418072), (424, 2338230), (492, 2015060), (530, 1870584), (615, 1612048), (636, 1558820), (656, 1511295), (795, 1247056), (820, 1209036), (848, 1169115), (984, 1007530), (1060, 935292), (1230, 806024), (1272, 779410), (1590, 623528), (1640, 604518), (1901, 521520), (1968, 503765), (2120, 467646), (2173, 456240), (2460, 403012), (2544, 389705), (3180, 311764), (3280, 302259), (3802, 260760), (4240, 233823), (4346, 228120), (4920, 201506), (5703, 173840), (6360, 155882), (6519, 152080), (7604, 130380), (8692, 114060), (9505, 104304), (9840, 100753), (10865, 91248), (11406, 86920), (12720, 77941), (13038, 76040), (15208, 65190), (17384, 57030), (19010, 52152), (21730, 45624), (22812, 43460), (26076, 38020), (28515, 34768), (30416, 32595)]