1971682560

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{2113}}^1$

素因数の和:2152

約数の個数: 252

約数和(自身を含む): 7084305732

約数和(自身を除く): 5112623172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2113, 2160, 2304, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3840, 3888, 4226, 4320, 4860, 5184, 5760, 5832, 6339, 6480, 6912, 7290, 7776, 8452, 8640, 9720, 10368, 10565, 11520, 11664, 12678, 12960, 14580, 15552, 16904, 17280, 19017, 19440, 20736, 21130, 23328, 25356, 25920, 29160, 31104, 31695, 33808, 34560, 38034, 38880, 42260, 46656, 50712, 51840, 57051, 58320, 62208, 63390, 67616, 76068, 77760, 84520, 93312, 95085, 101424, 103680, 114102, 116640, 126780, 135232, 152136, 155520, 169040, 171153, 186624, 190170, 202848, 228204, 233280, 253560, 270464, 285255, 304272, 311040, 338080, 342306, 380340, 405696, 456408, 466560, 507120, 513459, 540928, 570510, 608544, 676160, 684612, 760680, 811392, 855765, 912816, 933120, 1014240, 1026918, 1141020, 1217088, 1352320, 1369224, 1521360, 1540377, 1622784, 1711530, 1825632, 2028480, 2053836, 2282040, 2434176, 2567295, 2704640, 2738448, 3042720, 3080754, 3423060, 3651264, 4056960, 4107672, 4564080, 4868352, 5134590, 5476896, 6085440, 6161508, 6846120, 7302528, 7701885, 8113920, 8215344, 9128160, 10269180, 10953792, 12170880, 12323016, 13692240, 14605056, 15403770, 16430688, 18256320, 20538360, 21907584, 24341760, 24646032, 27384480, 30807540, 32861376, 36512640, 41076720, 43815168, 49292064, 54768960, 61615080, 65722752, 73025280, 82153440, 98584128, 109537920, 123230160, 131445504, 164306880, 197168256, 219075840, 246460320, 328613760, 394336512, 492920640, 657227520, 985841280, 1971682560]

約数ペア:

[(1, 1971682560), (2, 985841280), (3, 657227520), (4, 492920640), (5, 394336512), (6, 328613760), (8, 246460320), (9, 219075840), (10, 197168256), (12, 164306880), (15, 131445504), (16, 123230160), (18, 109537920), (20, 98584128), (24, 82153440), (27, 73025280), (30, 65722752), (32, 61615080), (36, 54768960), (40, 49292064), (45, 43815168), (48, 41076720), (54, 36512640), (60, 32861376), (64, 30807540), (72, 27384480), (80, 24646032), (81, 24341760), (90, 21907584), (96, 20538360), (108, 18256320), (120, 16430688), (128, 15403770), (135, 14605056), (144, 13692240), (160, 12323016), (162, 12170880), (180, 10953792), (192, 10269180), (216, 9128160), (240, 8215344), (243, 8113920), (256, 7701885), (270, 7302528), (288, 6846120), (320, 6161508), (324, 6085440), (360, 5476896), (384, 5134590), (405, 4868352), (432, 4564080), (480, 4107672), (486, 4056960), (540, 3651264), (576, 3423060), (640, 3080754), (648, 3042720), (720, 2738448), (729, 2704640), (768, 2567295), (810, 2434176), (864, 2282040), (960, 2053836), (972, 2028480), (1080, 1825632), (1152, 1711530), (1215, 1622784), (1280, 1540377), (1296, 1521360), (1440, 1369224), (1458, 1352320), (1620, 1217088), (1728, 1141020), (1920, 1026918), (1944, 1014240), (2113, 933120), (2160, 912816), (2304, 855765), (2430, 811392), (2592, 760680), (2880, 684612), (2916, 676160), (3240, 608544), (3456, 570510), (3645, 540928), (3840, 513459), (3888, 507120), (4226, 466560), (4320, 456408), (4860, 405696), (5184, 380340), (5760, 342306), (5832, 338080), (6339, 311040), (6480, 304272), (6912, 285255), (7290, 270464), (7776, 253560), (8452, 233280), (8640, 228204), (9720, 202848), (10368, 190170), (10565, 186624), (11520, 171153), (11664, 169040), (12678, 155520), (12960, 152136), (14580, 135232), (15552, 126780), (16904, 116640), (17280, 114102), (19017, 103680), (19440, 101424), (20736, 95085), (21130, 93312), (23328, 84520), (25356, 77760), (25920, 76068), (29160, 67616), (31104, 63390), (31695, 62208), (33808, 58320), (34560, 57051), (38034, 51840), (38880, 50712), (42260, 46656)]