18871319520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22871}}^1$

素因数の和:23086

約数の個数: 192

約数和(自身を含む): 66398330880

約数和(自身を除く): 47527011360

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, 191, 216, 240, 270, 288, 360, 382, 432, 480, 540, 573, 720, 764, 864, 955, 1080, 1146, 1440, 1528, 1719, 1910, 2160, 2292, 2865, 3056, 3438, 3820, 4320, 4584, 5157, 5730, 6112, 6876, 7640, 8595, 9168, 10314, 11460, 13752, 15280, 17190, 18336, 20628, 22871, 22920, 25785, 27504, 30560, 34380, 41256, 45742, 45840, 51570, 55008, 68613, 68760, 82512, 91484, 91680, 103140, 114355, 137226, 137520, 165024, 182968, 205839, 206280, 228710, 274452, 275040, 343065, 365936, 411678, 412560, 457420, 548904, 617517, 686130, 731872, 823356, 825120, 914840, 1029195, 1097808, 1235034, 1372260, 1646712, 1829680, 2058390, 2195616, 2470068, 2744520, 3087585, 3293424, 3659360, 4116780, 4368361, 4940136, 5489040, 6175170, 6586848, 8233560, 8736722, 9880272, 10978080, 12350340, 13105083, 16467120, 17473444, 19760544, 21841805, 24700680, 26210166, 32934240, 34946888, 39315249, 43683610, 49401360, 52420332, 65525415, 69893776, 78630498, 87367220, 98802720, 104840664, 117945747, 131050830, 139787552, 157260996, 174734440, 196576245, 209681328, 235891494, 262101660, 314521992, 349468880, 393152490, 419362656, 471782988, 524203320, 589728735, 629043984, 698937760, 786304980, 943565976, 1048406640, 1179457470, 1258087968, 1572609960, 1887131952, 2096813280, 2358914940, 3145219920, 3774263904, 4717829880, 6290439840, 9435659760, 18871319520]

約数ペア:

[(1, 18871319520), (2, 9435659760), (3, 6290439840), (4, 4717829880), (5, 3774263904), (6, 3145219920), (8, 2358914940), (9, 2096813280), (10, 1887131952), (12, 1572609960), (15, 1258087968), (16, 1179457470), (18, 1048406640), (20, 943565976), (24, 786304980), (27, 698937760), (30, 629043984), (32, 589728735), (36, 524203320), (40, 471782988), (45, 419362656), (48, 393152490), (54, 349468880), (60, 314521992), (72, 262101660), (80, 235891494), (90, 209681328), (96, 196576245), (108, 174734440), (120, 157260996), (135, 139787552), (144, 131050830), (160, 117945747), (180, 104840664), (191, 98802720), (216, 87367220), (240, 78630498), (270, 69893776), (288, 65525415), (360, 52420332), (382, 49401360), (432, 43683610), (480, 39315249), (540, 34946888), (573, 32934240), (720, 26210166), (764, 24700680), (864, 21841805), (955, 19760544), (1080, 17473444), (1146, 16467120), (1440, 13105083), (1528, 12350340), (1719, 10978080), (1910, 9880272), (2160, 8736722), (2292, 8233560), (2865, 6586848), (3056, 6175170), (3438, 5489040), (3820, 4940136), (4320, 4368361), (4584, 4116780), (5157, 3659360), (5730, 3293424), (6112, 3087585), (6876, 2744520), (7640, 2470068), (8595, 2195616), (9168, 2058390), (10314, 1829680), (11460, 1646712), (13752, 1372260), (15280, 1235034), (17190, 1097808), (18336, 1029195), (20628, 914840), (22871, 825120), (22920, 823356), (25785, 731872), (27504, 686130), (30560, 617517), (34380, 548904), (41256, 457420), (45742, 412560), (45840, 411678), (51570, 365936), (55008, 343065), (68613, 275040), (68760, 274452), (82512, 228710), (91484, 206280), (91680, 205839), (103140, 182968), (114355, 165024), (137226, 137520)]