21849500680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:708

約数の個数: 256

約数和(自身を含む): 60673536000

約数和(自身を除く): 38824035320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 59, 70, 76, 95, 118, 133, 140, 151, 152, 190, 236, 266, 280, 295, 302, 380, 413, 461, 472, 532, 590, 604, 665, 755, 760, 826, 922, 1057, 1064, 1121, 1180, 1208, 1330, 1510, 1652, 1844, 2065, 2114, 2242, 2305, 2360, 2660, 2869, 3020, 3227, 3304, 3688, 4130, 4228, 4484, 4610, 5285, 5320, 5605, 5738, 6040, 6454, 7847, 8260, 8456, 8759, 8909, 8968, 9220, 10570, 11210, 11476, 12908, 14345, 15694, 16135, 16520, 17518, 17818, 18440, 20083, 21140, 22420, 22952, 25816, 27199, 28690, 31388, 32270, 35036, 35636, 39235, 40166, 42280, 43795, 44545, 44840, 54398, 57380, 61313, 62363, 62776, 64540, 69611, 70072, 71272, 78470, 80332, 87590, 89090, 100415, 108796, 114760, 122626, 124726, 129080, 135995, 139222, 156940, 160664, 169271, 175180, 178180, 190393, 200830, 217592, 245252, 249452, 271990, 278444, 306565, 311815, 313880, 338542, 348055, 350360, 356360, 380786, 401660, 487277, 490504, 498904, 516781, 543980, 556888, 613130, 623630, 677084, 696110, 761572, 803320, 846355, 951965, 974554, 1033562, 1087960, 1184897, 1226260, 1247260, 1322609, 1354168, 1392220, 1523144, 1692710, 1903930, 1949108, 2067124, 2369794, 2436385, 2452520, 2494520, 2583905, 2645218, 2784440, 3385420, 3617467, 3807860, 3898216, 4107049, 4134248, 4739588, 4872770, 5167810, 5290436, 5924485, 6613045, 6770840, 7234934, 7615720, 8214098, 9258263, 9479176, 9745540, 10335620, 10580872, 11848970, 13226090, 14469868, 16428196, 18087335, 18516526, 19491080, 20535245, 20671240, 23697940, 26452180, 28749343, 28939736, 32856392, 36174670, 37033052, 41070490, 46291315, 47395880, 52904360, 57498686, 72349340, 74066104, 78033931, 82140980, 92582630, 114997372, 143746715, 144698680, 156067862, 164281960, 185165260, 229994744, 287493430, 312135724, 370330520, 390169655, 546237517, 574986860, 624271448, 780339310, 1092475034, 1149973720, 1560678620, 2184950068, 2731187585, 3121357240, 4369900136, 5462375170, 10924750340, 21849500680]

約数ペア:

[(1, 21849500680), (2, 10924750340), (4, 5462375170), (5, 4369900136), (7, 3121357240), (8, 2731187585), (10, 2184950068), (14, 1560678620), (19, 1149973720), (20, 1092475034), (28, 780339310), (35, 624271448), (38, 574986860), (40, 546237517), (56, 390169655), (59, 370330520), (70, 312135724), (76, 287493430), (95, 229994744), (118, 185165260), (133, 164281960), (140, 156067862), (151, 144698680), (152, 143746715), (190, 114997372), (236, 92582630), (266, 82140980), (280, 78033931), (295, 74066104), (302, 72349340), (380, 57498686), (413, 52904360), (461, 47395880), (472, 46291315), (532, 41070490), (590, 37033052), (604, 36174670), (665, 32856392), (755, 28939736), (760, 28749343), (826, 26452180), (922, 23697940), (1057, 20671240), (1064, 20535245), (1121, 19491080), (1180, 18516526), (1208, 18087335), (1330, 16428196), (1510, 14469868), (1652, 13226090), (1844, 11848970), (2065, 10580872), (2114, 10335620), (2242, 9745540), (2305, 9479176), (2360, 9258263), (2660, 8214098), (2869, 7615720), (3020, 7234934), (3227, 6770840), (3304, 6613045), (3688, 5924485), (4130, 5290436), (4228, 5167810), (4484, 4872770), (4610, 4739588), (5285, 4134248), (5320, 4107049), (5605, 3898216), (5738, 3807860), (6040, 3617467), (6454, 3385420), (7847, 2784440), (8260, 2645218), (8456, 2583905), (8759, 2494520), (8909, 2452520), (8968, 2436385), (9220, 2369794), (10570, 2067124), (11210, 1949108), (11476, 1903930), (12908, 1692710), (14345, 1523144), (15694, 1392220), (16135, 1354168), (16520, 1322609), (17518, 1247260), (17818, 1226260), (18440, 1184897), (20083, 1087960), (21140, 1033562), (22420, 974554), (22952, 951965), (25816, 846355), (27199, 803320), (28690, 761572), (31388, 696110), (32270, 677084), (35036, 623630), (35636, 613130), (39235, 556888), (40166, 543980), (42280, 516781), (43795, 498904), (44545, 490504), (44840, 487277), (54398, 401660), (57380, 380786), (61313, 356360), (62363, 350360), (62776, 348055), (64540, 338542), (69611, 313880), (70072, 311815), (71272, 306565), (78470, 278444), (80332, 271990), (87590, 249452), (89090, 245252), (100415, 217592), (108796, 200830), (114760, 190393), (122626, 178180), (124726, 175180), (129080, 169271), (135995, 160664), (139222, 156940)]