1897455840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 384

約数和(自身を含む): 7306371072

約数和(自身を除く): 5408915232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 43, 46, 48, 56, 60, 69, 70, 80, 84, 86, 92, 96, 105, 112, 115, 120, 129, 138, 140, 160, 161, 168, 172, 184, 210, 215, 224, 230, 240, 258, 276, 280, 301, 322, 336, 344, 345, 368, 420, 430, 460, 480, 483, 516, 552, 560, 571, 602, 644, 645, 672, 688, 690, 736, 805, 840, 860, 903, 920, 966, 989, 1032, 1104, 1120, 1142, 1204, 1288, 1290, 1376, 1380, 1505, 1610, 1680, 1713, 1720, 1806, 1840, 1932, 1978, 2064, 2208, 2284, 2408, 2415, 2576, 2580, 2760, 2855, 2967, 3010, 3220, 3360, 3426, 3440, 3612, 3680, 3864, 3956, 3997, 4128, 4515, 4568, 4816, 4830, 4945, 5152, 5160, 5520, 5710, 5934, 6020, 6440, 6852, 6880, 6923, 7224, 7728, 7912, 7994, 8565, 9030, 9136, 9632, 9660, 9890, 10320, 11040, 11420, 11868, 11991, 12040, 12880, 13133, 13704, 13846, 14448, 14835, 15456, 15824, 15988, 17130, 18060, 18272, 19320, 19780, 19985, 20640, 20769, 22840, 23736, 23982, 24080, 24553, 25760, 26266, 27408, 27692, 28896, 29670, 31648, 31976, 34260, 34615, 36120, 38640, 39399, 39560, 39970, 41538, 45680, 47472, 47964, 48160, 49106, 52532, 54816, 55384, 59340, 59955, 63952, 65665, 68520, 69230, 72240, 73659, 77280, 78798, 79120, 79940, 83076, 91360, 91931, 94944, 95928, 98212, 103845, 105064, 110768, 118680, 119910, 122765, 127904, 131330, 137040, 138460, 144480, 147318, 157596, 158240, 159880, 166152, 171871, 183862, 191856, 196424, 196995, 207690, 210128, 221536, 237360, 239820, 245530, 262660, 274080, 275793, 276920, 294636, 315192, 319760, 332304, 343742, 367724, 368295, 383712, 392848, 393990, 415380, 420256, 459655, 474720, 479640, 491060, 515613, 525320, 551586, 553840, 564719, 589272, 630384, 639520, 664608, 687484, 735448, 736590, 785696, 787980, 830760, 859355, 919310, 959280, 982120, 1031226, 1050640, 1103172, 1107680, 1129438, 1178544, 1260768, 1374968, 1378965, 1470896, 1473180, 1575960, 1661520, 1694157, 1718710, 1838620, 1918560, 1964240, 2062452, 2101280, 2206344, 2258876, 2357088, 2578065, 2749936, 2757930, 2823595, 2941792, 2946360, 3151920, 3323040, 3388314, 3437420, 3677240, 3928480, 3953033, 4124904, 4412688, 4517752, 5156130, 5499872, 5515860, 5647190, 5892720, 6303840, 6776628, 6874840, 7354480, 7906066, 8249808, 8470785, 8825376, 9035504, 10312260, 11031720, 11294380, 11785440, 11859099, 13553256, 13749680, 14708960, 15812132, 16499616, 16941570, 18071008, 19765165, 20624520, 22063440, 22588760, 23718198, 27106512, 27499360, 31624264, 33883140, 39530330, 41249040, 44126880, 45177520, 47436396, 54213024, 59295495, 63248528, 67766280, 79060660, 82498080, 90355040, 94872792, 118590990, 126497056, 135532560, 158121320, 189745584, 237181980, 271065120, 316242640, 379491168, 474363960, 632485280, 948727920, 1897455840]

約数ペア:

[(1, 1897455840), (2, 948727920), (3, 632485280), (4, 474363960), (5, 379491168), (6, 316242640), (7, 271065120), (8, 237181980), (10, 189745584), (12, 158121320), (14, 135532560), (15, 126497056), (16, 118590990), (20, 94872792), (21, 90355040), (23, 82498080), (24, 79060660), (28, 67766280), (30, 63248528), (32, 59295495), (35, 54213024), (40, 47436396), (42, 45177520), (43, 44126880), (46, 41249040), (48, 39530330), (56, 33883140), (60, 31624264), (69, 27499360), (70, 27106512), (80, 23718198), (84, 22588760), (86, 22063440), (92, 20624520), (96, 19765165), (105, 18071008), (112, 16941570), (115, 16499616), (120, 15812132), (129, 14708960), (138, 13749680), (140, 13553256), (160, 11859099), (161, 11785440), (168, 11294380), (172, 11031720), (184, 10312260), (210, 9035504), (215, 8825376), (224, 8470785), (230, 8249808), (240, 7906066), (258, 7354480), (276, 6874840), (280, 6776628), (301, 6303840), (322, 5892720), (336, 5647190), (344, 5515860), (345, 5499872), (368, 5156130), (420, 4517752), (430, 4412688), (460, 4124904), (480, 3953033), (483, 3928480), (516, 3677240), (552, 3437420), (560, 3388314), (571, 3323040), (602, 3151920), (644, 2946360), (645, 2941792), (672, 2823595), (688, 2757930), (690, 2749936), (736, 2578065), (805, 2357088), (840, 2258876), (860, 2206344), (903, 2101280), (920, 2062452), (966, 1964240), (989, 1918560), (1032, 1838620), (1104, 1718710), (1120, 1694157), (1142, 1661520), (1204, 1575960), (1288, 1473180), (1290, 1470896), (1376, 1378965), (1380, 1374968), (1505, 1260768), (1610, 1178544), (1680, 1129438), (1713, 1107680), (1720, 1103172), (1806, 1050640), (1840, 1031226), (1932, 982120), (1978, 959280), (2064, 919310), (2208, 859355), (2284, 830760), (2408, 787980), (2415, 785696), (2576, 736590), (2580, 735448), (2760, 687484), (2855, 664608), (2967, 639520), (3010, 630384), (3220, 589272), (3360, 564719), (3426, 553840), (3440, 551586), (3612, 525320), (3680, 515613), (3864, 491060), (3956, 479640), (3997, 474720), (4128, 459655), (4515, 420256), (4568, 415380), (4816, 393990), (4830, 392848), (4945, 383712), (5152, 368295), (5160, 367724), (5520, 343742), (5710, 332304), (5934, 319760), (6020, 315192), (6440, 294636), (6852, 276920), (6880, 275793), (6923, 274080), (7224, 262660), (7728, 245530), (7912, 239820), (7994, 237360), (8565, 221536), (9030, 210128), (9136, 207690), (9632, 196995), (9660, 196424), (9890, 191856), (10320, 183862), (11040, 171871), (11420, 166152), (11868, 159880), (11991, 158240), (12040, 157596), (12880, 147318), (13133, 144480), (13704, 138460), (13846, 137040), (14448, 131330), (14835, 127904), (15456, 122765), (15824, 119910), (15988, 118680), (17130, 110768), (18060, 105064), (18272, 103845), (19320, 98212), (19780, 95928), (19985, 94944), (20640, 91931), (20769, 91360), (22840, 83076), (23736, 79940), (23982, 79120), (24080, 78798), (24553, 77280), (25760, 73659), (26266, 72240), (27408, 69230), (27692, 68520), (28896, 65665), (29670, 63952), (31648, 59955), (31976, 59340), (34260, 55384), (34615, 54816), (36120, 52532), (38640, 49106), (39399, 48160), (39560, 47964), (39970, 47472), (41538, 45680)]