29991975840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{13913}}^1$

素因数の和:14436

約数の個数: 192

約数和(自身を含む): 105189840000

約数和(自身を除く): 75197864160

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 499, 540, 720, 864, 998, 1080, 1440, 1497, 1996, 2160, 2495, 2994, 3992, 4320, 4491, 4990, 5988, 7485, 7984, 8982, 9980, 11976, 13473, 13913, 14970, 15968, 17964, 19960, 22455, 23952, 26946, 27826, 29940, 35928, 39920, 41739, 44910, 47904, 53892, 55652, 59880, 67365, 69565, 71856, 79840, 83478, 89820, 107784, 111304, 119760, 125217, 134730, 139130, 143712, 166956, 179640, 208695, 215568, 222608, 239520, 250434, 269460, 278260, 333912, 359280, 375651, 417390, 431136, 445216, 500868, 538920, 556520, 626085, 667824, 718560, 751302, 834780, 1001736, 1077840, 1113040, 1252170, 1335648, 1502604, 1669560, 1878255, 2003472, 2155680, 2226080, 2504340, 3005208, 3339120, 3756510, 4006944, 5008680, 6010416, 6678240, 6942587, 7513020, 10017360, 12020832, 13885174, 15026040, 20034720, 20827761, 27770348, 30052080, 34712935, 41655522, 55540696, 60104160, 62483283, 69425870, 83311044, 104138805, 111081392, 124966566, 138851740, 166622088, 187449849, 208277610, 222162784, 249933132, 277703480, 312416415, 333244176, 374899698, 416555220, 499866264, 555406960, 624832830, 666488352, 749799396, 833110440, 937249245, 999732528, 1110813920, 1249665660, 1499598792, 1666220880, 1874498490, 1999465056, 2499331320, 2999197584, 3332441760, 3748996980, 4998662640, 5998395168, 7497993960, 9997325280, 14995987920, 29991975840]

約数ペア:

[(1, 29991975840), (2, 14995987920), (3, 9997325280), (4, 7497993960), (5, 5998395168), (6, 4998662640), (8, 3748996980), (9, 3332441760), (10, 2999197584), (12, 2499331320), (15, 1999465056), (16, 1874498490), (18, 1666220880), (20, 1499598792), (24, 1249665660), (27, 1110813920), (30, 999732528), (32, 937249245), (36, 833110440), (40, 749799396), (45, 666488352), (48, 624832830), (54, 555406960), (60, 499866264), (72, 416555220), (80, 374899698), (90, 333244176), (96, 312416415), (108, 277703480), (120, 249933132), (135, 222162784), (144, 208277610), (160, 187449849), (180, 166622088), (216, 138851740), (240, 124966566), (270, 111081392), (288, 104138805), (360, 83311044), (432, 69425870), (480, 62483283), (499, 60104160), (540, 55540696), (720, 41655522), (864, 34712935), (998, 30052080), (1080, 27770348), (1440, 20827761), (1497, 20034720), (1996, 15026040), (2160, 13885174), (2495, 12020832), (2994, 10017360), (3992, 7513020), (4320, 6942587), (4491, 6678240), (4990, 6010416), (5988, 5008680), (7485, 4006944), (7984, 3756510), (8982, 3339120), (9980, 3005208), (11976, 2504340), (13473, 2226080), (13913, 2155680), (14970, 2003472), (15968, 1878255), (17964, 1669560), (19960, 1502604), (22455, 1335648), (23952, 1252170), (26946, 1113040), (27826, 1077840), (29940, 1001736), (35928, 834780), (39920, 751302), (41739, 718560), (44910, 667824), (47904, 626085), (53892, 556520), (55652, 538920), (59880, 500868), (67365, 445216), (69565, 431136), (71856, 417390), (79840, 375651), (83478, 359280), (89820, 333912), (107784, 278260), (111304, 269460), (119760, 250434), (125217, 239520), (134730, 222608), (139130, 215568), (143712, 208695), (166956, 179640)]