19895576160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1373

約数の個数: 192

約数和(自身を含む): 63402393600

約数和(自身を除く): 43506817440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 389, 480, 508, 635, 762, 778, 839, 1016, 1167, 1270, 1524, 1556, 1678, 1905, 1945, 2032, 2334, 2517, 2540, 3048, 3112, 3356, 3810, 3890, 4064, 4195, 4668, 5034, 5080, 5835, 6096, 6224, 6712, 7620, 7780, 8390, 9336, 10068, 10160, 11670, 12192, 12448, 12585, 13424, 15240, 15560, 16780, 18672, 20136, 20320, 23340, 25170, 26848, 30480, 31120, 33560, 37344, 40272, 46680, 49403, 50340, 60960, 62240, 67120, 80544, 93360, 98806, 100680, 106553, 134240, 148209, 186720, 197612, 201360, 213106, 247015, 296418, 319659, 326371, 395224, 402720, 426212, 494030, 532765, 592836, 639318, 652742, 741045, 790448, 852424, 979113, 988060, 1065530, 1185672, 1278636, 1305484, 1482090, 1580896, 1598295, 1631855, 1704848, 1958226, 1976120, 2131060, 2371344, 2557272, 2610968, 2964180, 3196590, 3263710, 3409696, 3916452, 3952240, 4262120, 4742688, 4895565, 5114544, 5221936, 5928360, 6393180, 6527420, 7832904, 7904480, 8524240, 9791130, 10229088, 10443872, 11856720, 12786360, 13054840, 15665808, 17048480, 19582260, 23713440, 25572720, 26109680, 31331616, 39164520, 41449117, 51145440, 52219360, 78329040, 82898234, 124347351, 156658080, 165796468, 207245585, 248694702, 331592936, 414491170, 497389404, 621736755, 663185872, 828982340, 994778808, 1243473510, 1326371744, 1657964680, 1989557616, 2486947020, 3315929360, 3979115232, 4973894040, 6631858720, 9947788080, 19895576160]

約数ペア:

[(1, 19895576160), (2, 9947788080), (3, 6631858720), (4, 4973894040), (5, 3979115232), (6, 3315929360), (8, 2486947020), (10, 1989557616), (12, 1657964680), (15, 1326371744), (16, 1243473510), (20, 994778808), (24, 828982340), (30, 663185872), (32, 621736755), (40, 497389404), (48, 414491170), (60, 331592936), (80, 248694702), (96, 207245585), (120, 165796468), (127, 156658080), (160, 124347351), (240, 82898234), (254, 78329040), (381, 52219360), (389, 51145440), (480, 41449117), (508, 39164520), (635, 31331616), (762, 26109680), (778, 25572720), (839, 23713440), (1016, 19582260), (1167, 17048480), (1270, 15665808), (1524, 13054840), (1556, 12786360), (1678, 11856720), (1905, 10443872), (1945, 10229088), (2032, 9791130), (2334, 8524240), (2517, 7904480), (2540, 7832904), (3048, 6527420), (3112, 6393180), (3356, 5928360), (3810, 5221936), (3890, 5114544), (4064, 4895565), (4195, 4742688), (4668, 4262120), (5034, 3952240), (5080, 3916452), (5835, 3409696), (6096, 3263710), (6224, 3196590), (6712, 2964180), (7620, 2610968), (7780, 2557272), (8390, 2371344), (9336, 2131060), (10068, 1976120), (10160, 1958226), (11670, 1704848), (12192, 1631855), (12448, 1598295), (12585, 1580896), (13424, 1482090), (15240, 1305484), (15560, 1278636), (16780, 1185672), (18672, 1065530), (20136, 988060), (20320, 979113), (23340, 852424), (25170, 790448), (26848, 741045), (30480, 652742), (31120, 639318), (33560, 592836), (37344, 532765), (40272, 494030), (46680, 426212), (49403, 402720), (50340, 395224), (60960, 326371), (62240, 319659), (67120, 296418), (80544, 247015), (93360, 213106), (98806, 201360), (100680, 197612), (106553, 186720), (134240, 148209)]