9991323680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:611

約数の個数: 192

約数和(自身を含む): 25929953280

約数和(自身を除く): 15938629600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 109, 127, 130, 160, 208, 218, 254, 260, 347, 416, 436, 508, 520, 545, 635, 694, 872, 1016, 1040, 1090, 1270, 1388, 1417, 1651, 1735, 1744, 2032, 2080, 2180, 2540, 2776, 2834, 3302, 3470, 3488, 4064, 4360, 4511, 5080, 5552, 5668, 6604, 6940, 7085, 8255, 8720, 9022, 10160, 11104, 11336, 13208, 13843, 13880, 14170, 16510, 17440, 18044, 20320, 22555, 22672, 26416, 27686, 27760, 28340, 33020, 36088, 37823, 44069, 45110, 45344, 52832, 55372, 55520, 56680, 66040, 69215, 72176, 75646, 88138, 90220, 110744, 113360, 132080, 138430, 144352, 151292, 176276, 179959, 180440, 189115, 220345, 221488, 226720, 264160, 276860, 302584, 352552, 359918, 360880, 378230, 440690, 442976, 491699, 553720, 572897, 605168, 705104, 719836, 721760, 756460, 881380, 899795, 983398, 1107440, 1145794, 1210336, 1410208, 1439672, 1512920, 1762760, 1799590, 1966796, 2214880, 2291588, 2458495, 2864485, 2879344, 3025840, 3525520, 3599180, 3933592, 4583176, 4803521, 4916990, 5728970, 5758688, 6051680, 7051040, 7198360, 7867184, 9166352, 9607042, 9833980, 11457940, 14396720, 15734368, 18332704, 19214084, 19667960, 22915880, 24017605, 28793440, 38428168, 39335920, 45831760, 48035210, 62445773, 76856336, 78671840, 91663520, 96070420, 124891546, 153712672, 192140840, 249783092, 312228865, 384281680, 499566184, 624457730, 768563360, 999132368, 1248915460, 1998264736, 2497830920, 4995661840, 9991323680]

約数ペア:

[(1, 9991323680), (2, 4995661840), (4, 2497830920), (5, 1998264736), (8, 1248915460), (10, 999132368), (13, 768563360), (16, 624457730), (20, 499566184), (26, 384281680), (32, 312228865), (40, 249783092), (52, 192140840), (65, 153712672), (80, 124891546), (104, 96070420), (109, 91663520), (127, 78671840), (130, 76856336), (160, 62445773), (208, 48035210), (218, 45831760), (254, 39335920), (260, 38428168), (347, 28793440), (416, 24017605), (436, 22915880), (508, 19667960), (520, 19214084), (545, 18332704), (635, 15734368), (694, 14396720), (872, 11457940), (1016, 9833980), (1040, 9607042), (1090, 9166352), (1270, 7867184), (1388, 7198360), (1417, 7051040), (1651, 6051680), (1735, 5758688), (1744, 5728970), (2032, 4916990), (2080, 4803521), (2180, 4583176), (2540, 3933592), (2776, 3599180), (2834, 3525520), (3302, 3025840), (3470, 2879344), (3488, 2864485), (4064, 2458495), (4360, 2291588), (4511, 2214880), (5080, 1966796), (5552, 1799590), (5668, 1762760), (6604, 1512920), (6940, 1439672), (7085, 1410208), (8255, 1210336), (8720, 1145794), (9022, 1107440), (10160, 983398), (11104, 899795), (11336, 881380), (13208, 756460), (13843, 721760), (13880, 719836), (14170, 705104), (16510, 605168), (17440, 572897), (18044, 553720), (20320, 491699), (22555, 442976), (22672, 440690), (26416, 378230), (27686, 360880), (27760, 359918), (28340, 352552), (33020, 302584), (36088, 276860), (37823, 264160), (44069, 226720), (45110, 221488), (45344, 220345), (52832, 189115), (55372, 180440), (55520, 179959), (56680, 176276), (66040, 151292), (69215, 144352), (72176, 138430), (75646, 132080), (88138, 113360), (90220, 110744)]