2019840720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 320

約数和(自身を含む): 7035621120

約数和(自身を除く): 5015780400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 43, 48, 51, 58, 60, 68, 80, 85, 86, 87, 102, 116, 120, 129, 136, 145, 170, 172, 174, 204, 215, 232, 240, 255, 258, 272, 290, 340, 344, 348, 397, 408, 430, 435, 464, 493, 510, 516, 580, 645, 680, 688, 696, 731, 794, 816, 860, 870, 986, 1020, 1032, 1160, 1191, 1247, 1290, 1360, 1392, 1462, 1479, 1588, 1720, 1740, 1972, 1985, 2040, 2064, 2193, 2320, 2382, 2465, 2494, 2580, 2924, 2958, 3176, 3440, 3480, 3655, 3741, 3944, 3970, 4080, 4386, 4764, 4930, 4988, 5160, 5848, 5916, 5955, 6235, 6352, 6749, 6960, 7310, 7395, 7482, 7888, 7940, 8772, 9528, 9860, 9976, 10320, 10965, 11513, 11696, 11832, 11910, 12470, 13498, 14620, 14790, 14964, 15880, 17071, 17544, 18705, 19056, 19720, 19952, 20247, 21199, 21930, 23026, 23664, 23820, 24940, 26996, 29240, 29580, 29928, 31760, 33745, 34142, 34539, 35088, 37410, 39440, 40494, 42398, 43860, 46052, 47640, 49880, 51213, 53992, 57565, 58480, 59160, 59856, 63597, 67490, 68284, 69078, 74820, 80988, 84796, 85355, 87720, 92104, 95280, 99760, 101235, 102426, 105995, 107984, 115130, 118320, 127194, 134980, 136568, 138156, 149640, 161976, 169592, 170710, 172695, 175440, 184208, 195721, 202470, 204852, 211990, 230260, 254388, 256065, 269960, 273136, 276312, 290207, 299280, 317985, 323952, 339184, 341420, 345390, 391442, 404940, 409704, 423980, 460520, 495059, 508776, 512130, 539920, 552624, 580414, 587163, 635970, 682840, 690780, 782884, 809880, 819408, 847960, 870621, 921040, 978605, 990118, 1017552, 1024260, 1160828, 1174326, 1271940, 1365680, 1381560, 1451035, 1485177, 1565768, 1619760, 1695920, 1741242, 1957210, 1980236, 2048520, 2321656, 2348652, 2475295, 2543880, 2763120, 2902070, 2935815, 2970354, 3131536, 3482484, 3914420, 3960472, 4097040, 4353105, 4643312, 4697304, 4950590, 5087760, 5804140, 5871630, 5940708, 6964968, 7425885, 7828840, 7920944, 8416003, 8706210, 9394608, 9901180, 11608280, 11743260, 11881416, 13929936, 14851770, 15657680, 16832006, 17412420, 19802360, 23216560, 23486520, 23762832, 25248009, 29703540, 33664012, 34824840, 39604720, 42080015, 46973040, 50496018, 59407080, 67328024, 69649680, 84160030, 100992036, 118814160, 126240045, 134656048, 168320060, 201984072, 252480090, 336640120, 403968144, 504960180, 673280240, 1009920360, 2019840720]

約数ペア:

[(1, 2019840720), (2, 1009920360), (3, 673280240), (4, 504960180), (5, 403968144), (6, 336640120), (8, 252480090), (10, 201984072), (12, 168320060), (15, 134656048), (16, 126240045), (17, 118814160), (20, 100992036), (24, 84160030), (29, 69649680), (30, 67328024), (34, 59407080), (40, 50496018), (43, 46973040), (48, 42080015), (51, 39604720), (58, 34824840), (60, 33664012), (68, 29703540), (80, 25248009), (85, 23762832), (86, 23486520), (87, 23216560), (102, 19802360), (116, 17412420), (120, 16832006), (129, 15657680), (136, 14851770), (145, 13929936), (170, 11881416), (172, 11743260), (174, 11608280), (204, 9901180), (215, 9394608), (232, 8706210), (240, 8416003), (255, 7920944), (258, 7828840), (272, 7425885), (290, 6964968), (340, 5940708), (344, 5871630), (348, 5804140), (397, 5087760), (408, 4950590), (430, 4697304), (435, 4643312), (464, 4353105), (493, 4097040), (510, 3960472), (516, 3914420), (580, 3482484), (645, 3131536), (680, 2970354), (688, 2935815), (696, 2902070), (731, 2763120), (794, 2543880), (816, 2475295), (860, 2348652), (870, 2321656), (986, 2048520), (1020, 1980236), (1032, 1957210), (1160, 1741242), (1191, 1695920), (1247, 1619760), (1290, 1565768), (1360, 1485177), (1392, 1451035), (1462, 1381560), (1479, 1365680), (1588, 1271940), (1720, 1174326), (1740, 1160828), (1972, 1024260), (1985, 1017552), (2040, 990118), (2064, 978605), (2193, 921040), (2320, 870621), (2382, 847960), (2465, 819408), (2494, 809880), (2580, 782884), (2924, 690780), (2958, 682840), (3176, 635970), (3440, 587163), (3480, 580414), (3655, 552624), (3741, 539920), (3944, 512130), (3970, 508776), (4080, 495059), (4386, 460520), (4764, 423980), (4930, 409704), (4988, 404940), (5160, 391442), (5848, 345390), (5916, 341420), (5955, 339184), (6235, 323952), (6352, 317985), (6749, 299280), (6960, 290207), (7310, 276312), (7395, 273136), (7482, 269960), (7888, 256065), (7940, 254388), (8772, 230260), (9528, 211990), (9860, 204852), (9976, 202470), (10320, 195721), (10965, 184208), (11513, 175440), (11696, 172695), (11832, 170710), (11910, 169592), (12470, 161976), (13498, 149640), (14620, 138156), (14790, 136568), (14964, 134980), (15880, 127194), (17071, 118320), (17544, 115130), (18705, 107984), (19056, 105995), (19720, 102426), (19952, 101235), (20247, 99760), (21199, 95280), (21930, 92104), (23026, 87720), (23664, 85355), (23820, 84796), (24940, 80988), (26996, 74820), (29240, 69078), (29580, 68284), (29928, 67490), (31760, 63597), (33745, 59856), (34142, 59160), (34539, 58480), (35088, 57565), (37410, 53992), (39440, 51213), (40494, 49880), (42398, 47640), (43860, 46052)]