2784206880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21247}}^1$

素因数の和:21288

約数の個数: 288

約数和(自身を含む): 11694219264

約数和(自身を除く): 8910012384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 13104, 14560, 16380, 18720, 21247, 21840, 26208, 32760, 42494, 43680, 63741, 65520, 84988, 106235, 127482, 131040, 148729, 169976, 191223, 212470, 254964, 276211, 297458, 318705, 339952, 382446, 424940, 446187, 509928, 552422, 594916, 637410, 679904, 743645, 764892, 828633, 849880, 892374, 956115, 1019856, 1104844, 1189832, 1274820, 1338561, 1381055, 1487290, 1529784, 1657266, 1699760, 1784748, 1912230, 1933477, 2039712, 2209688, 2230935, 2379664, 2485899, 2549640, 2677122, 2762110, 2974580, 3059568, 3314532, 3399520, 3569496, 3824460, 3866954, 4143165, 4419376, 4461870, 4759328, 4971798, 5099280, 5354244, 5524220, 5800431, 5949160, 6119136, 6629064, 6692805, 7138992, 7648920, 7733908, 8286330, 8838752, 8923740, 9667385, 9943596, 10198560, 10708488, 11048440, 11600862, 11898320, 12429495, 13258128, 13385610, 14277984, 15297840, 15467816, 16572660, 17401293, 17847480, 19334770, 19887192, 21416976, 22096880, 23201724, 23796640, 24858990, 26516256, 26771220, 29002155, 30595680, 30935632, 33145320, 34802586, 35694960, 38669540, 39774384, 42833952, 44193760, 46403448, 49717980, 53542440, 58004310, 61871264, 66290640, 69605172, 71389920, 77339080, 79548768, 87006465, 92806896, 99435960, 107084880, 116008620, 132581280, 139210344, 154678160, 174012930, 185613792, 198871920, 214169760, 232017240, 278420688, 309356320, 348025860, 397743840, 464034480, 556841376, 696051720, 928068960, 1392103440, 2784206880]

約数ペア:

[(1, 2784206880), (2, 1392103440), (3, 928068960), (4, 696051720), (5, 556841376), (6, 464034480), (7, 397743840), (8, 348025860), (9, 309356320), (10, 278420688), (12, 232017240), (13, 214169760), (14, 198871920), (15, 185613792), (16, 174012930), (18, 154678160), (20, 139210344), (21, 132581280), (24, 116008620), (26, 107084880), (28, 99435960), (30, 92806896), (32, 87006465), (35, 79548768), (36, 77339080), (39, 71389920), (40, 69605172), (42, 66290640), (45, 61871264), (48, 58004310), (52, 53542440), (56, 49717980), (60, 46403448), (63, 44193760), (65, 42833952), (70, 39774384), (72, 38669540), (78, 35694960), (80, 34802586), (84, 33145320), (90, 30935632), (91, 30595680), (96, 29002155), (104, 26771220), (105, 26516256), (112, 24858990), (117, 23796640), (120, 23201724), (126, 22096880), (130, 21416976), (140, 19887192), (144, 19334770), (156, 17847480), (160, 17401293), (168, 16572660), (180, 15467816), (182, 15297840), (195, 14277984), (208, 13385610), (210, 13258128), (224, 12429495), (234, 11898320), (240, 11600862), (252, 11048440), (260, 10708488), (273, 10198560), (280, 9943596), (288, 9667385), (312, 8923740), (315, 8838752), (336, 8286330), (360, 7733908), (364, 7648920), (390, 7138992), (416, 6692805), (420, 6629064), (455, 6119136), (468, 5949160), (480, 5800431), (504, 5524220), (520, 5354244), (546, 5099280), (560, 4971798), (585, 4759328), (624, 4461870), (630, 4419376), (672, 4143165), (720, 3866954), (728, 3824460), (780, 3569496), (819, 3399520), (840, 3314532), (910, 3059568), (936, 2974580), (1008, 2762110), (1040, 2677122), (1092, 2549640), (1120, 2485899), (1170, 2379664), (1248, 2230935), (1260, 2209688), (1365, 2039712), (1440, 1933477), (1456, 1912230), (1560, 1784748), (1638, 1699760), (1680, 1657266), (1820, 1529784), (1872, 1487290), (2016, 1381055), (2080, 1338561), (2184, 1274820), (2340, 1189832), (2520, 1104844), (2730, 1019856), (2912, 956115), (3120, 892374), (3276, 849880), (3360, 828633), (3640, 764892), (3744, 743645), (4095, 679904), (4368, 637410), (4680, 594916), (5040, 552422), (5460, 509928), (6240, 446187), (6552, 424940), (7280, 382446), (8190, 339952), (8736, 318705), (9360, 297458), (10080, 276211), (10920, 254964), (13104, 212470), (14560, 191223), (16380, 169976), (18720, 148729), (21247, 131040), (21840, 127482), (26208, 106235), (32760, 84988), (42494, 65520), (43680, 63741)]