1996135960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 256

約数和(自身を含む): 5846722560

約数和(自身を除く): 3850586600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 113, 115, 130, 140, 161, 182, 184, 211, 226, 230, 260, 280, 299, 322, 364, 422, 452, 455, 460, 520, 565, 598, 644, 728, 791, 805, 844, 904, 910, 920, 1055, 1130, 1196, 1288, 1469, 1477, 1495, 1582, 1610, 1688, 1820, 2093, 2110, 2260, 2392, 2599, 2743, 2938, 2954, 2990, 3164, 3220, 3640, 3955, 4186, 4220, 4520, 4853, 5198, 5486, 5876, 5908, 5980, 6328, 6440, 7345, 7385, 7910, 8372, 8440, 9706, 10283, 10396, 10465, 10972, 11752, 11816, 11960, 12995, 13715, 14690, 14770, 15820, 16744, 18193, 19201, 19412, 20566, 20792, 20930, 21944, 23843, 24265, 25990, 27430, 29380, 29540, 31640, 33787, 33971, 36386, 38402, 38824, 41132, 41860, 47686, 48530, 51415, 51980, 54860, 58760, 59080, 63089, 67574, 67942, 72772, 76804, 82264, 83720, 90965, 95372, 96005, 97060, 102830, 103960, 109720, 119215, 126178, 135148, 135884, 145544, 153608, 166901, 168935, 169855, 181930, 190744, 192010, 194120, 205660, 236509, 238430, 252356, 270296, 271768, 309959, 315445, 333802, 337870, 339710, 363860, 384020, 411320, 441623, 473018, 476860, 504712, 548389, 619918, 630890, 667604, 675740, 679420, 727720, 768040, 834505, 883246, 946036, 953720, 1096778, 1182545, 1239836, 1261780, 1335208, 1351480, 1358840, 1549795, 1669010, 1766492, 1892072, 2169713, 2193556, 2208115, 2365090, 2479672, 2523560, 2741945, 3099590, 3338020, 3532984, 3838723, 4339426, 4387112, 4416230, 4730180, 5483890, 6199180, 6676040, 7129057, 7677446, 8678852, 8832460, 9460360, 10848565, 10967780, 12398360, 14258114, 15354892, 17357704, 17664920, 19193615, 21697130, 21935560, 28516228, 30709784, 35645285, 38387230, 43394260, 49903399, 57032456, 71290570, 76774460, 86788520, 99806798, 142581140, 153548920, 199613596, 249516995, 285162280, 399227192, 499033990, 998067980, 1996135960]

約数ペア:

[(1, 1996135960), (2, 998067980), (4, 499033990), (5, 399227192), (7, 285162280), (8, 249516995), (10, 199613596), (13, 153548920), (14, 142581140), (20, 99806798), (23, 86788520), (26, 76774460), (28, 71290570), (35, 57032456), (40, 49903399), (46, 43394260), (52, 38387230), (56, 35645285), (65, 30709784), (70, 28516228), (91, 21935560), (92, 21697130), (104, 19193615), (113, 17664920), (115, 17357704), (130, 15354892), (140, 14258114), (161, 12398360), (182, 10967780), (184, 10848565), (211, 9460360), (226, 8832460), (230, 8678852), (260, 7677446), (280, 7129057), (299, 6676040), (322, 6199180), (364, 5483890), (422, 4730180), (452, 4416230), (455, 4387112), (460, 4339426), (520, 3838723), (565, 3532984), (598, 3338020), (644, 3099590), (728, 2741945), (791, 2523560), (805, 2479672), (844, 2365090), (904, 2208115), (910, 2193556), (920, 2169713), (1055, 1892072), (1130, 1766492), (1196, 1669010), (1288, 1549795), (1469, 1358840), (1477, 1351480), (1495, 1335208), (1582, 1261780), (1610, 1239836), (1688, 1182545), (1820, 1096778), (2093, 953720), (2110, 946036), (2260, 883246), (2392, 834505), (2599, 768040), (2743, 727720), (2938, 679420), (2954, 675740), (2990, 667604), (3164, 630890), (3220, 619918), (3640, 548389), (3955, 504712), (4186, 476860), (4220, 473018), (4520, 441623), (4853, 411320), (5198, 384020), (5486, 363860), (5876, 339710), (5908, 337870), (5980, 333802), (6328, 315445), (6440, 309959), (7345, 271768), (7385, 270296), (7910, 252356), (8372, 238430), (8440, 236509), (9706, 205660), (10283, 194120), (10396, 192010), (10465, 190744), (10972, 181930), (11752, 169855), (11816, 168935), (11960, 166901), (12995, 153608), (13715, 145544), (14690, 135884), (14770, 135148), (15820, 126178), (16744, 119215), (18193, 109720), (19201, 103960), (19412, 102830), (20566, 97060), (20792, 96005), (20930, 95372), (21944, 90965), (23843, 83720), (24265, 82264), (25990, 76804), (27430, 72772), (29380, 67942), (29540, 67574), (31640, 63089), (33787, 59080), (33971, 58760), (36386, 54860), (38402, 51980), (38824, 51415), (41132, 48530), (41860, 47686)]