2947573440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{20887}}^1$

素因数の和:20924

約数の個数: 252

約数和(自身を含む): 11794242096

約数和(自身を除く): 8846668656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 20160, 20887, 23520, 28224, 35280, 41774, 47040, 62661, 70560, 83548, 104435, 125322, 141120, 146209, 167096, 187983, 208870, 250644, 292418, 313305, 334192, 375966, 417740, 438627, 501288, 584836, 626610, 668384, 731045, 751932, 835480, 877254, 939915, 1002576, 1023463, 1169672, 1253220, 1315881, 1336768, 1462090, 1503864, 1670960, 1754508, 1879830, 2005152, 2046926, 2193135, 2339344, 2506440, 2631762, 2924180, 3007728, 3070389, 3341920, 3509016, 3759660, 4010304, 4093852, 4386270, 4678688, 5012880, 5117315, 5263524, 5848360, 6015456, 6140778, 6579405, 6683840, 7018032, 7519320, 8187704, 8772540, 9211167, 9357376, 10025760, 10234630, 10527048, 11696720, 12030912, 12281556, 13158810, 14036064, 15038640, 15351945, 16375408, 17545080, 18422334, 20051520, 20469260, 21054096, 23393440, 24563112, 26317620, 28072128, 30077280, 30703890, 32750816, 35090160, 36844668, 40938520, 42108192, 46055835, 46786880, 49126224, 52635240, 60154560, 61407780, 65501632, 70180320, 73689336, 81877040, 84216384, 92111670, 98252448, 105270480, 122815560, 140360640, 147378672, 163754080, 184223340, 196504896, 210540960, 245631120, 294757344, 327508160, 368446680, 421081920, 491262240, 589514688, 736893360, 982524480, 1473786720, 2947573440]

約数ペア:

[(1, 2947573440), (2, 1473786720), (3, 982524480), (4, 736893360), (5, 589514688), (6, 491262240), (7, 421081920), (8, 368446680), (9, 327508160), (10, 294757344), (12, 245631120), (14, 210540960), (15, 196504896), (16, 184223340), (18, 163754080), (20, 147378672), (21, 140360640), (24, 122815560), (28, 105270480), (30, 98252448), (32, 92111670), (35, 84216384), (36, 81877040), (40, 73689336), (42, 70180320), (45, 65501632), (48, 61407780), (49, 60154560), (56, 52635240), (60, 49126224), (63, 46786880), (64, 46055835), (70, 42108192), (72, 40938520), (80, 36844668), (84, 35090160), (90, 32750816), (96, 30703890), (98, 30077280), (105, 28072128), (112, 26317620), (120, 24563112), (126, 23393440), (140, 21054096), (144, 20469260), (147, 20051520), (160, 18422334), (168, 17545080), (180, 16375408), (192, 15351945), (196, 15038640), (210, 14036064), (224, 13158810), (240, 12281556), (245, 12030912), (252, 11696720), (280, 10527048), (288, 10234630), (294, 10025760), (315, 9357376), (320, 9211167), (336, 8772540), (360, 8187704), (392, 7519320), (420, 7018032), (441, 6683840), (448, 6579405), (480, 6140778), (490, 6015456), (504, 5848360), (560, 5263524), (576, 5117315), (588, 5012880), (630, 4678688), (672, 4386270), (720, 4093852), (735, 4010304), (784, 3759660), (840, 3509016), (882, 3341920), (960, 3070389), (980, 3007728), (1008, 2924180), (1120, 2631762), (1176, 2506440), (1260, 2339344), (1344, 2193135), (1440, 2046926), (1470, 2005152), (1568, 1879830), (1680, 1754508), (1764, 1670960), (1960, 1503864), (2016, 1462090), (2205, 1336768), (2240, 1315881), (2352, 1253220), (2520, 1169672), (2880, 1023463), (2940, 1002576), (3136, 939915), (3360, 877254), (3528, 835480), (3920, 751932), (4032, 731045), (4410, 668384), (4704, 626610), (5040, 584836), (5880, 501288), (6720, 438627), (7056, 417740), (7840, 375966), (8820, 334192), (9408, 313305), (10080, 292418), (11760, 250644), (14112, 208870), (15680, 187983), (17640, 167096), (20160, 146209), (20887, 141120), (23520, 125322), (28224, 104435), (35280, 83548), (41774, 70560), (47040, 62661)]