213471840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 505030560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 89, 95, 96, 114, 120, 152, 160, 178, 190, 228, 240, 263, 267, 285, 304, 356, 380, 445, 456, 480, 526, 534, 570, 608, 712, 760, 789, 890, 912, 1052, 1068, 1140, 1315, 1335, 1424, 1520, 1578, 1691, 1780, 1824, 2104, 2136, 2280, 2630, 2670, 2848, 3040, 3156, 3382, 3560, 3945, 4208, 4272, 4560, 4997, 5073, 5260, 5340, 6312, 6764, 7120, 7890, 8416, 8455, 8544, 9120, 9994, 10146, 10520, 10680, 12624, 13528, 14240, 14991, 15780, 16910, 19988, 20292, 21040, 21360, 23407, 24985, 25248, 25365, 27056, 29982, 31560, 33820, 39976, 40584, 42080, 42720, 46814, 49970, 50730, 54112, 59964, 63120, 67640, 70221, 74955, 79952, 81168, 93628, 99940, 101460, 117035, 119928, 126240, 135280, 140442, 149910, 159904, 162336, 187256, 199880, 202920, 234070, 239856, 270560, 280884, 299820, 351105, 374512, 399760, 405840, 444733, 468140, 479712, 561768, 599640, 702210, 749024, 799520, 811680, 889466, 936280, 1123536, 1199280, 1334199, 1404420, 1778932, 1872560, 2223665, 2247072, 2398560, 2668398, 2808840, 3557864, 3745120, 4447330, 5336796, 5617680, 6670995, 7115728, 8894660, 10673592, 11235360, 13341990, 14231456, 17789320, 21347184, 26683980, 35578640, 42694368, 53367960, 71157280, 106735920, 213471840]

約数ペア:

[(1, 213471840), (2, 106735920), (3, 71157280), (4, 53367960), (5, 42694368), (6, 35578640), (8, 26683980), (10, 21347184), (12, 17789320), (15, 14231456), (16, 13341990), (19, 11235360), (20, 10673592), (24, 8894660), (30, 7115728), (32, 6670995), (38, 5617680), (40, 5336796), (48, 4447330), (57, 3745120), (60, 3557864), (76, 2808840), (80, 2668398), (89, 2398560), (95, 2247072), (96, 2223665), (114, 1872560), (120, 1778932), (152, 1404420), (160, 1334199), (178, 1199280), (190, 1123536), (228, 936280), (240, 889466), (263, 811680), (267, 799520), (285, 749024), (304, 702210), (356, 599640), (380, 561768), (445, 479712), (456, 468140), (480, 444733), (526, 405840), (534, 399760), (570, 374512), (608, 351105), (712, 299820), (760, 280884), (789, 270560), (890, 239856), (912, 234070), (1052, 202920), (1068, 199880), (1140, 187256), (1315, 162336), (1335, 159904), (1424, 149910), (1520, 140442), (1578, 135280), (1691, 126240), (1780, 119928), (1824, 117035), (2104, 101460), (2136, 99940), (2280, 93628), (2630, 81168), (2670, 79952), (2848, 74955), (3040, 70221), (3156, 67640), (3382, 63120), (3560, 59964), (3945, 54112), (4208, 50730), (4272, 49970), (4560, 46814), (4997, 42720), (5073, 42080), (5260, 40584), (5340, 39976), (6312, 33820), (6764, 31560), (7120, 29982), (7890, 27056), (8416, 25365), (8455, 25248), (8544, 24985), (9120, 23407), (9994, 21360), (10146, 21040), (10520, 20292), (10680, 19988), (12624, 16910), (13528, 15780), (14240, 14991)]