20189863320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{773}}^1$

素因数の和:1266

約数の個数: 256

約数和(自身を含む): 67729582080

約数和(自身を除く): 47539718760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 421, 440, 470, 517, 564, 660, 705, 773, 842, 940, 1034, 1128, 1263, 1320, 1410, 1546, 1551, 1684, 1880, 2068, 2105, 2319, 2526, 2585, 2820, 3092, 3102, 3368, 3865, 4136, 4210, 4631, 4638, 5052, 5170, 5640, 6184, 6204, 6315, 7730, 7755, 8420, 8503, 9262, 9276, 10104, 10340, 11595, 12408, 12630, 13893, 15460, 15510, 16840, 17006, 18524, 18552, 19787, 20680, 23155, 23190, 25260, 25509, 27786, 30920, 31020, 34012, 36331, 37048, 39574, 42515, 46310, 46380, 50520, 51018, 55572, 59361, 62040, 68024, 69465, 72662, 79148, 85030, 92620, 92760, 98935, 102036, 108993, 111144, 118722, 127545, 138930, 145324, 158296, 170060, 181655, 185240, 197870, 204072, 217657, 217986, 237444, 255090, 277860, 290648, 296805, 325433, 340120, 363310, 395740, 399641, 435314, 435972, 474888, 510180, 544965, 555720, 593610, 650866, 652971, 726620, 791480, 799282, 870628, 871944, 976299, 1020360, 1088285, 1089930, 1187220, 1198923, 1301732, 1305942, 1453240, 1598564, 1627165, 1741256, 1952598, 1998205, 2176570, 2179860, 2374440, 2397846, 2603464, 2611884, 3197128, 3254330, 3264855, 3579763, 3905196, 3996410, 4353140, 4359720, 4795692, 4881495, 5223768, 5994615, 6508660, 6529710, 7159526, 7810392, 7992820, 8706280, 9591384, 9762990, 10739289, 11989230, 13017320, 13059420, 14319052, 15295351, 15985640, 17898815, 19525980, 21478578, 23978460, 26118840, 28638104, 30590702, 35797630, 39051960, 42957156, 45886053, 47956920, 53696445, 61181404, 71595260, 76476755, 85914312, 91772106, 107392890, 122362808, 143190520, 152953510, 168248861, 183544212, 214785780, 229430265, 305907020, 336497722, 367088424, 429571560, 458860530, 504746583, 611814040, 672995444, 841244305, 917721060, 1009493166, 1345990888, 1682488610, 1835442120, 2018986332, 2523732915, 3364977220, 4037972664, 5047465830, 6729954440, 10094931660, 20189863320]

約数ペア:

[(1, 20189863320), (2, 10094931660), (3, 6729954440), (4, 5047465830), (5, 4037972664), (6, 3364977220), (8, 2523732915), (10, 2018986332), (11, 1835442120), (12, 1682488610), (15, 1345990888), (20, 1009493166), (22, 917721060), (24, 841244305), (30, 672995444), (33, 611814040), (40, 504746583), (44, 458860530), (47, 429571560), (55, 367088424), (60, 336497722), (66, 305907020), (88, 229430265), (94, 214785780), (110, 183544212), (120, 168248861), (132, 152953510), (141, 143190520), (165, 122362808), (188, 107392890), (220, 91772106), (235, 85914312), (264, 76476755), (282, 71595260), (330, 61181404), (376, 53696445), (421, 47956920), (440, 45886053), (470, 42957156), (517, 39051960), (564, 35797630), (660, 30590702), (705, 28638104), (773, 26118840), (842, 23978460), (940, 21478578), (1034, 19525980), (1128, 17898815), (1263, 15985640), (1320, 15295351), (1410, 14319052), (1546, 13059420), (1551, 13017320), (1684, 11989230), (1880, 10739289), (2068, 9762990), (2105, 9591384), (2319, 8706280), (2526, 7992820), (2585, 7810392), (2820, 7159526), (3092, 6529710), (3102, 6508660), (3368, 5994615), (3865, 5223768), (4136, 4881495), (4210, 4795692), (4631, 4359720), (4638, 4353140), (5052, 3996410), (5170, 3905196), (5640, 3579763), (6184, 3264855), (6204, 3254330), (6315, 3197128), (7730, 2611884), (7755, 2603464), (8420, 2397846), (8503, 2374440), (9262, 2179860), (9276, 2176570), (10104, 1998205), (10340, 1952598), (11595, 1741256), (12408, 1627165), (12630, 1598564), (13893, 1453240), (15460, 1305942), (15510, 1301732), (16840, 1198923), (17006, 1187220), (18524, 1089930), (18552, 1088285), (19787, 1020360), (20680, 976299), (23155, 871944), (23190, 870628), (25260, 799282), (25509, 791480), (27786, 726620), (30920, 652971), (31020, 650866), (34012, 593610), (36331, 555720), (37048, 544965), (39574, 510180), (42515, 474888), (46310, 435972), (46380, 435314), (50520, 399641), (51018, 395740), (55572, 363310), (59361, 340120), (62040, 325433), (68024, 296805), (69465, 290648), (72662, 277860), (79148, 255090), (85030, 237444), (92620, 217986), (92760, 217657), (98935, 204072), (102036, 197870), (108993, 185240), (111144, 181655), (118722, 170060), (127545, 158296), (138930, 145324)]