193991520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 653184000

約数和(自身を除く): 459192480

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, 239, 240, 267, 285, 304, 356, 380, 445, 456, 478, 480, 534, 570, 608, 712, 717, 760, 890, 912, 956, 1068, 1140, 1195, 1335, 1424, 1434, 1520, 1691, 1780, 1824, 1912, 2136, 2280, 2390, 2670, 2848, 2868, 3040, 3382, 3560, 3585, 3824, 4272, 4541, 4560, 4780, 5073, 5340, 5736, 6764, 7120, 7170, 7648, 8455, 8544, 9082, 9120, 9560, 10146, 10680, 11472, 13528, 13623, 14240, 14340, 16910, 18164, 19120, 20292, 21271, 21360, 22705, 22944, 25365, 27056, 27246, 28680, 33820, 36328, 38240, 40584, 42542, 42720, 45410, 50730, 54112, 54492, 57360, 63813, 67640, 68115, 72656, 81168, 85084, 90820, 101460, 106355, 108984, 114720, 127626, 135280, 136230, 145312, 162336, 170168, 181640, 202920, 212710, 217968, 255252, 270560, 272460, 319065, 340336, 363280, 404149, 405840, 425420, 435936, 510504, 544920, 638130, 680672, 726560, 808298, 811680, 850840, 1021008, 1089840, 1212447, 1276260, 1616596, 1701680, 2020745, 2042016, 2179680, 2424894, 2552520, 3233192, 3403360, 4041490, 4849788, 5105040, 6062235, 6466384, 8082980, 9699576, 10210080, 12124470, 12932768, 16165960, 19399152, 24248940, 32331920, 38798304, 48497880, 64663840, 96995760, 193991520]

約数ペア:

[(1, 193991520), (2, 96995760), (3, 64663840), (4, 48497880), (5, 38798304), (6, 32331920), (8, 24248940), (10, 19399152), (12, 16165960), (15, 12932768), (16, 12124470), (19, 10210080), (20, 9699576), (24, 8082980), (30, 6466384), (32, 6062235), (38, 5105040), (40, 4849788), (48, 4041490), (57, 3403360), (60, 3233192), (76, 2552520), (80, 2424894), (89, 2179680), (95, 2042016), (96, 2020745), (114, 1701680), (120, 1616596), (152, 1276260), (160, 1212447), (178, 1089840), (190, 1021008), (228, 850840), (239, 811680), (240, 808298), (267, 726560), (285, 680672), (304, 638130), (356, 544920), (380, 510504), (445, 435936), (456, 425420), (478, 405840), (480, 404149), (534, 363280), (570, 340336), (608, 319065), (712, 272460), (717, 270560), (760, 255252), (890, 217968), (912, 212710), (956, 202920), (1068, 181640), (1140, 170168), (1195, 162336), (1335, 145312), (1424, 136230), (1434, 135280), (1520, 127626), (1691, 114720), (1780, 108984), (1824, 106355), (1912, 101460), (2136, 90820), (2280, 85084), (2390, 81168), (2670, 72656), (2848, 68115), (2868, 67640), (3040, 63813), (3382, 57360), (3560, 54492), (3585, 54112), (3824, 50730), (4272, 45410), (4541, 42720), (4560, 42542), (4780, 40584), (5073, 38240), (5340, 36328), (5736, 33820), (6764, 28680), (7120, 27246), (7170, 27056), (7648, 25365), (8455, 22944), (8544, 22705), (9082, 21360), (9120, 21271), (9560, 20292), (10146, 19120), (10680, 18164), (11472, 16910), (13528, 14340), (13623, 14240)]